Global Mobile Device Accessories Market 2021 by Company, Regions, Type and Application, Forecast to 2026

  • receipt Report ID : 89704
  • calendar_today Published On: Apr, 2021
  • file_copy Pages: 156
  • list Consumer Goods
Buy @ $3500

The Mobile Device Accessories market report provides a detailed analysis of global market size, regional and country-level market size, segmentation market growth, market share, competitive Landscape, sales analysis, impact of domestic and global market players, value chain optimization, trade regulations, recent developments, opportunities analysis, strategic market growth analysis, product launches, area marketplace expanding, and technological innovations.

According to our latest research, the global Mobile Device Accessories size is estimated to be USD xx million in 2026 from USD xx million in 2020, with a change XX% between 2020 and 2021. The global Mobile Device Accessories market size is expected to grow at a CAGR of xx% for the next five years.

Market segmentation

Mobile Device Accessories market is split by Type and by Application. For the period 2016-2026, the growth among segments provide accurate calculations and forecasts for revenue by Type and by Application. This analysis can help you expand your business by targeting qualified niche markets.

Market segment by Type, covers

Battery

Headphone/earphone

Portable speaker

Charger

Memory card

Power bank

Battery case

Protective case

Others

Market segment by Application, can be divided into

Supermarket

Store

Electronic Commerce

Other

Market segment by players, this report covers

Apple

Belkin International

Incipio

Samsung Electronics

Sony

Sennheiser Electronic

Market segment by regions, regional analysis covers

North America (United States, Canada, and Mexico)

Europe (Germany, France, UK, Russia, Italy, and Rest of Europe)

Asia-Pacific (China, Japan, South Korea, India, Southeast Asia, Australia, and Rest of Asia-Pacific)

South America (Brazil, Argentina, Rest of South America)

Middle East & Africa (Turkey, Saudi Arabia, UAE, Rest of Middle East & Africa)

The content of the study subjects, includes a total of 12 chapters:

Chapter 1, to describe Mobile Device Accessories product scope, market overview, market opportunities, market driving force and market risks.

Chapter 2, to profile the top players of Mobile Device Accessories, with revenue, gross margin and global market share of Mobile Device Accessories from 2019 to 2021.

Chapter 3, the Mobile Device Accessories competitive situation, revenue and global market share of top players are analyzed emphatically by landscape contrast.

Chapter 4 and 5, to segment the market size by type and application, with revenue and growth rate by type, application, from 2016 to 2026.

Chapter 6, 7, 8, 9, and 10, to break the market size data at the country level, with revenue and market share for key countries in the world, from 2016 to 2021.and Mobile Device Accessories market forecast, by regions, type and application, with revenue, from 2021 to 2026.

Chapter 11 and 12, to describe Mobile Device Accessories research findings and conclusion, appendix and data source.

Frequently Asked Questions

The base year for the study has been considered 2019, historic year 2014 and 2018, the forecast period considered is from 2020 to 2027. The regions analyzed for the market include North America, Europe, South America, Asia Pacific, and Middle East and Africa. These regions are further analyzed at the country-level. The study also includes attractiveness analysis of type, application and regions which are benchmarked based on their market size, growth rate and attractiveness in terms of present and future opportunity for understanding the future growth of the market.

Market is segmented on the basis:

  • By Type
  • By Application
  • By Region
  • By Country
  • By Manufacturer

The report offers in-depth analysis of driving factors, opportunities, restraints, and challenges for gaining the key insight of the market. The report emphasizes on all the key trends that play a vital role in the enlargement of the market from 2019 to 2026.

The report provides company profile of the key players operating in the market and a comparative analysis based on their business overviews industry offering, segment market share, regional presence, business strategies, innovations, mergers & acquisitions, recent developments, joint venture, collaborations, partnerships, SWOT analysis, and key financial information.

1 Market Overview

1.1 Product Overview and Scope of Mobile Device Accessories

1.2 Classification of Mobile Device Accessories by Type

1.2.1 Overview: Global Mobile Device Accessories Market Size by Type: 2020 Versus 2021 Versus 2026

1.2.2 Global Mobile Device Accessories Revenue Market Share by Type in 2020

1.2.3 Battery

1.2.4 Headphone/earphone

1.2.5 Portable speaker

1.2.6 Charger

1.2.7 Memory card

1.2.8 Power bank

1.2.9 Battery case

1.2.10 Protective case

1.2.11 Others

1.3 Global Mobile Device Accessories Market by Application

1.3.1 Overview: Global Mobile Device Accessories Market Size by Application: 2020 Versus 2021 Versus 2026

1.3.2 Supermarket

1.3.3 Store

1.3.4 Electronic Commerce

1.3.5 Other

1.4 Global Mobile Device Accessories Market Size & Forecast

1.5 Global Mobile Device Accessories Market Size and Forecast by Region

1.5.1 Global Mobile Device Accessories Market Size by Region: 2016 VS 2021 VS 2026

1.5.2 Global Mobile Device Accessories Market Size by Region, (2016-2021)

1.5.3 North America Mobile Device Accessories Market Size and Prospect (2016-2026)

1.5.4 Europe Mobile Device Accessories Market Size and Prospect (2016-2026)

1.5.5 Asia-Pacific Mobile Device Accessories Market Size and Prospect (2016-2026)

1.5.6 South America Mobile Device Accessories Market Size and Prospect (2016-2026)

1.5.7 Middle East and Africa Mobile Device Accessories Market Size and Prospect (2016-2026)

1.6 Market Drivers, Restraints and Trends

1.6.1 Mobile Device Accessories Market Drivers

1.6.2 Mobile Device Accessories Market Restraints

1.6.3 Mobile Device Accessories Trends Analysis

2 Company Profiles

2.1 Apple

2.1.1 Apple Details

2.1.2 Apple Major Business

2.1.3 Apple Mobile Device Accessories Product and Solutions

2.1.4 Apple Mobile Device Accessories Revenue, Gross Margin and Market Share (2019-2021)

2.1.5 Apple Recent Developments and Future Plans

2.2 Belkin International

2.2.1 Belkin International Details

2.2.2 Belkin International Major Business

2.2.3 Belkin International Mobile Device Accessories Product and Solutions

2.2.4 Belkin International Mobile Device Accessories Revenue, Gross Margin and Market Share (2019-2021)

2.2.5 Belkin International Recent Developments and Future Plans

2.3 Incipio

2.3.1 Incipio Details

2.3.2 Incipio Major Business

2.3.3 Incipio Mobile Device Accessories Product and Solutions

2.3.4 Incipio Mobile Device Accessories Revenue, Gross Margin and Market Share (2019-2021)

2.3.5 Incipio Recent Developments and Future Plans

2.4 Samsung Electronics

2.4.1 Samsung Electronics Details

2.4.2 Samsung Electronics Major Business

2.4.3 Samsung Electronics Mobile Device Accessories Product and Solutions

2.4.4 Samsung Electronics Mobile Device Accessories Revenue, Gross Margin and Market Share (2019-2021)

2.4.5 Samsung Electronics Recent Developments and Future Plans

2.5 Sony

2.5.1 Sony Details

2.5.2 Sony Major Business

2.5.3 Sony Mobile Device Accessories Product and Solutions

2.5.4 Sony Mobile Device Accessories Revenue, Gross Margin and Market Share (2019-2021)

2.5.5 Sony Recent Developments and Future Plans

2.6 Sennheiser Electronic

2.6.1 Sennheiser Electronic Details

2.6.2 Sennheiser Electronic Major Business

2.6.3 Sennheiser Electronic Mobile Device Accessories Product and Solutions

2.6.4 Sennheiser Electronic Mobile Device Accessories Revenue, Gross Margin and Market Share (2019-2021)

2.6.5 Sennheiser Electronic Recent Developments and Future Plans

3 Market Competition, by Players

3.1 Global Mobile Device Accessories Revenue and Share by Players (2019-2021)

3.2 Market Concentration Rate

3.2.1 Top 3 Mobile Device Accessories Players Market Share

3.2.2 Top 10 Mobile Device Accessories Players Market Share

3.2.3 Market Competition Trend

3.3 Mobile Device Accessories Players Head Office, Products and Services Provided

3.4 Mergers & Acquisitions

3.5 New Entrants and Expansion Plans

4 Market Size Segment by Type

4.1 Global Mobile Device Accessories Revenue and Market Share by Type (2016-2021)

4.2 Global Mobile Device Accessories Market Forecast by Type (2021-2026)

5 Market Size Segment by Application

5.1 Global Mobile Device Accessories Revenue Market Share by Application (2016-2021)

5.2 Mobile Device Accessories Market Forecast by Application (2021-2026)

6 North America by Country, by Type, and by Application

6.1 North America Mobile Device Accessories Revenue by Type (2016-2026)

6.2 North America Mobile Device Accessories Revenue by Application (2016-2026)

6.3 North America Mobile Device Accessories Market Size by Country

6.3.1 North America Mobile Device Accessories Revenue by Country (2016-2026)

6.3.2 United States Mobile Device Accessories Market Size and Forecast (2016-2026)

6.3.3 Canada Mobile Device Accessories Market Size and Forecast (2016-2026)

6.3.4 Mexico Mobile Device Accessories Market Size and Forecast (2016-2026)

7 Europe by Country, by Type, and by Application

7.1 Europe Mobile Device Accessories Revenue by Type (2016-2026)

7.2 Europe Mobile Device Accessories Revenue by Application (2016-2026)

7.3 Europe Mobile Device Accessories Market Size by Country

7.3.1 Europe Mobile Device Accessories Revenue by Country (2016-2026)

7.3.2 Germany Mobile Device Accessories Market Size and Forecast (2016-2026)

7.3.3 France Mobile Device Accessories Market Size and Forecast (2016-2026)

7.3.4 United Kingdom Mobile Device Accessories Market Size and Forecast (2016-2026)

7.3.5 Russia Mobile Device Accessories Market Size and Forecast (2016-2026)

7.3.6 Italy Mobile Device Accessories Market Size and Forecast (2016-2026)

8 Asia-Pacific by Region, by Type, and by Application

8.1 Asia-Pacific Mobile Device Accessories Revenue by Type (2016-2026)

8.2 Asia-Pacific Mobile Device Accessories Revenue by Application (2016-2026)

8.3 Asia-Pacific Mobile Device Accessories Market Size by Region

8.3.1 Asia-Pacific Mobile Device Accessories Revenue by Region (2016-2026)

8.3.2 China Mobile Device Accessories Market Size and Forecast (2016-2026)

8.3.3 Japan Mobile Device Accessories Market Size and Forecast (2016-2026)

8.3.4 South Korea Mobile Device Accessories Market Size and Forecast (2016-2026)

8.3.5 India Mobile Device Accessories Market Size and Forecast (2016-2026)

8.3.6 Southeast Asia Mobile Device Accessories Market Size and Forecast (2016-2026)

8.3.7 Australia Mobile Device Accessories Market Size and Forecast (2016-2026)

9 South America by Country, by Type, and by Application

9.1 South America Mobile Device Accessories Revenue by Type (2016-2026)

9.2 South America Mobile Device Accessories Revenue by Application (2016-2026)

9.3 South America Mobile Device Accessories Market Size by Country

9.3.1 South America Mobile Device Accessories Revenue by Country (2016-2026)

9.3.2 Brazil Mobile Device Accessories Market Size and Forecast (2016-2026)

9.3.3 Argentina Mobile Device Accessories Market Size and Forecast (2016-2026)

10 Middle East & Africa by Country, by Type, and by Application

10.1 Middle East & Africa Mobile Device Accessories Revenue by Type (2016-2026)

10.2 Middle East & Africa Mobile Device Accessories Revenue by Application (2016-2026)

10.3 Middle East & Africa Mobile Device Accessories Market Size by Country

10.3.1 Middle East & Africa Mobile Device Accessories Revenue by Country (2016-2026)

10.3.2 Turkey Mobile Device Accessories Market Size and Forecast (2016-2026)

10.3.3 Saudi Arabia Mobile Device Accessories Market Size and Forecast (2016-2026)

10.3.4 UAE Mobile Device Accessories Market Size and Forecast (2016-2026)

11 Research Findings and Conclusion

12 Appendix

12.1 Methodology

12.2 Research Process and Data Source

12.3 Disclaimer

List of Tables

Table 1. Global Mobile Device Accessories Revenue by Type, (USD Million), 2020 VS 2021 VS 2026

Table 2. Global Mobile Device Accessories Revenue by Application, (USD Million), 2020 VS 2021 VS 2026

Table 3. Global Market Mobile Device Accessories Revenue (Million USD) Comparison by Region (2016 VS 2021 VS 2026)

Table 4. Global Mobile Device Accessories Revenue (USD Million) by Region (2016-2021)

Table 5. Global Mobile Device Accessories Revenue Market Share by Region (2021-2026)

Table 6. Apple Corporate Information, Head Office, and Major Competitors

Table 7. Apple Major Business

Table 8. Apple Mobile Device Accessories Product and Solutions

Table 9. Apple Mobile Device Accessories Revenue (USD Million), Gross Margin and Market Share (2019-2021)

Table 10. Belkin International Corporate Information, Head Office, and Major Competitors

Table 11. Belkin International Major Business

Table 12. Belkin International Mobile Device Accessories Product and Solutions

Table 13. Belkin International Mobile Device Accessories Revenue (USD Million), Gross Margin and Market Share (2019-2021)

Table 14. Incipio Corporate Information, Head Office, and Major Competitors

Table 15. Incipio Major Business

Table 16. Incipio Mobile Device Accessories Product and Solutions

Table 17. Incipio Mobile Device Accessories Revenue (USD Million), Gross Margin and Market Share (2019-2021)

Table 18. Samsung Electronics Corporate Information, Head Office, and Major Competitors

Table 19. Samsung Electronics Major Business

Table 20. Samsung Electronics Mobile Device Accessories Product and Solutions

Table 21. Samsung Electronics Mobile Device Accessories Revenue (USD Million), Gross Margin and Market Share (2019-2021)

Table 22. Sony Corporate Information, Head Office, and Major Competitors

Table 23. Sony Major Business

Table 24. Sony Mobile Device Accessories Product and Solutions

Table 25. Sony Mobile Device Accessories Revenue (USD Million), Gross Margin and Market Share (2019-2021)

Table 26. Sennheiser Electronic Corporate Information, Head Office, and Major Competitors

Table 27. Sennheiser Electronic Major Business

Table 28. Sennheiser Electronic Mobile Device Accessories Product and Solutions

Table 29. Sennheiser Electronic Mobile Device Accessories Revenue (USD Million), Gross Margin and Market Share (2019-2021)

Table 30. Global Mobile Device Accessories Revenue (USD Million) by Players (2019-2021)

Table 31. Global Mobile Device Accessories Revenue Share by Players (2019-2021)

Table 32. Breakdown of Mobile Device Accessories by Company Type (Tier 1, Tier 2 and Tier 3)

Table 33. Mobile Device Accessories Players Head Office, Products and Services Provided

Table 34. Mobile Device Accessories Mergers & Acquisitions in the Past Five Years

Table 35. Mobile Device Accessories New Entrants and Expansion Plans

Table 36. Global Mobile Device Accessories Revenue (USD Million) by Type (2016-2021)

Table 37. Global Mobile Device Accessories Revenue Share by Type (2016-2021)

Table 38. Global Mobile Device Accessories Revenue Forecast by Type (2021-2026)

Table 39. Global Mobile Device Accessories Revenue by Application (2016-2021)

Table 40. Global Mobile Device Accessories Revenue Forecast by Application (2021-2026)

Table 41. North America Mobile Device Accessories Revenue by Type (2016-2021) & (USD Million)

Table 42. North America Mobile Device Accessories Revenue by Type (2021-2026) & (USD Million)

Table 43. North America Mobile Device Accessories Revenue by Application (2016-2021) & (USD Million)

Table 44. North America Mobile Device Accessories Revenue by Application (2021-2026) & (USD Million)

Table 45. North America Mobile Device Accessories Revenue by Country (2016-2021) & (USD Million)

Table 46. North America Mobile Device Accessories Revenue by Country (2021-2026) & (USD Million)

Table 47. Europe Mobile Device Accessories Revenue by Type (2016-2021) & (USD Million)

Table 48. Europe Mobile Device Accessories Revenue by Type (2021-2026) & (USD Million)

Table 49. Europe Mobile Device Accessories Revenue by Application (2016-2021) & (USD Million)

Table 50. Europe Mobile Device Accessories Revenue by Application (2021-2026) & (USD Million)

Table 51. Europe Mobile Device Accessories Revenue by Country (2016-2021) & (USD Million)

Table 52. Europe Mobile Device Accessories Revenue by Country (2021-2026) & (USD Million)

Table 53. Asia-Pacific Mobile Device Accessories Revenue by Type (2016-2021) & (USD Million)

Table 54. Asia-Pacific Mobile Device Accessories Revenue by Type (2021-2026) & (USD Million)

Table 55. Asia-Pacific Mobile Device Accessories Revenue by Application (2016-2021) & (USD Million)

Table 56. Asia-Pacific Mobile Device Accessories Revenue by Application (2021-2026) & (USD Million)

Table 57. Asia-Pacific Mobile Device Accessories Revenue by Region (2016-2021) & (USD Million)

Table 58. Asia-Pacific Mobile Device Accessories Revenue by Region (2021-2026) & (USD Million)

Table 59. South America Mobile Device Accessories Revenue by Type (2016-2021) & (USD Million)

Table 60. South America Mobile Device Accessories Revenue by Type (2021-2026) & (USD Million)

Table 61. South America Mobile Device Accessories Revenue by Application (2016-2021) & (USD Million)

Table 62. South America Mobile Device Accessories Revenue by Application (2021-2026) & (USD Million)

Table 63. South America Mobile Device Accessories Revenue by Country (2016-2021) & (USD Million)

Table 64. South America Mobile Device Accessories Revenue by Country (2021-2026) & (USD Million)

Table 65. Middle East & Africa Mobile Device Accessories Revenue by Type (2016-2021) & (USD Million)

Table 66. Middle East & Africa Mobile Device Accessories Revenue by Type (2021-2026) & (USD Million)

Table 67. Middle East & Africa Mobile Device Accessories Revenue by Application (2016-2021) & (USD Million)

Table 68. Middle East & Africa Mobile Device Accessories Revenue by Application (2021-2026) & (USD Million)

Table 69. Middle East & Africa Mobile Device Accessories Revenue by Country (2016-2021) & (USD Million)

Table 70. Middle East & Africa Mobile Device Accessories Revenue by Country (2021-2026) & (USD Million)

List of Figures

Figure 1. Mobile Device Accessories Picture

Figure 2. Global Mobile Device Accessories Revenue Market Share by Type in 2020

Figure 3. Battery

Figure 4. Headphone/earphone

Figure 5. Portable speaker

Figure 6. Charger

Figure 7. Memory card

Figure 8. Power bank

Figure 9. Battery case

Figure 10. Protective case

Figure 11. Others

Figure 12. Mobile Device Accessories Revenue Market Share by Application in 2020

Figure 13. Supermarket Picture

Figure 14. Store Picture

Figure 15. Electronic Commerce Picture

Figure 16. Other Picture

Figure 17. Global Mobile Device Accessories Revenue, (USD Million): 2020 VS 2021 VS 2026

Figure 18. Global Mobile Device Accessories Revenue and Forecast (2016-2026) & (USD Million)

Figure 19. Global Mobile Device Accessories Revenue Market Share by Region (2016-2026)

Figure 20. Global Mobile Device Accessories Revenue Market Share by Region in 2020

Figure 21. North America Mobile Device Accessories Revenue (USD Million) and Growth Rate (2016-2026)

Figure 22. Europe Mobile Device Accessories Revenue (USD Million) and Growth Rate (2016-2026)

Figure 23. Asia-Pacific Mobile Device Accessories Revenue (USD Million) and Growth Rate (2016-2026)

Figure 24. South America Mobile Device Accessories Revenue (USD Million) and Growth Rate (2016-2026)

Figure 25. Middle East and Africa Mobile Device Accessories Revenue (USD Million) and Growth Rate (2016-2026)

Figure 26. Mobile Device Accessories Market Drivers

Figure 27. Mobile Device Accessories Market Restraints

Figure 28. Mobile Device Accessories Market Trends

Figure 29. Apple Recent Developments and Future Plans

Figure 30. Belkin International Recent Developments and Future Plans

Figure 31. Incipio Recent Developments and Future Plans

Figure 32. Samsung Electronics Recent Developments and Future Plans

Figure 33. Sony Recent Developments and Future Plans

Figure 34. Sennheiser Electronic Recent Developments and Future Plans

Figure 35. Global Mobile Device Accessories Revenue Share by Players in 2020

Figure 36. Mobile Device Accessories Market Share by Company Type (Tier 1, Tier 2 and Tier 3)

Figure 37. Global Top 3 Players Mobile Device Accessories Revenue Market Share in 2020

Figure 38. Global Top 10 Players Mobile Device Accessories Revenue Market Share in 2020

Figure 39. Key Players Market Share Trend (Top 3 Market Share: 2019 VS 2020 VS 2021)

Figure 40. Global Mobile Device Accessories Revenue Share by Type in 2020

Figure 41. Global Mobile Device Accessories Market Share Forecast by Type (2021-2026)

Figure 42. Global Mobile Device Accessories Revenue Share by Application in 2020

Figure 43. Global Mobile Device Accessories Market Share Forecast by Application (2021-2026)

Figure 44. North America Mobile Device Accessories Sales Market Share by Type (2016-2026)

Figure 45. North America Mobile Device Accessories Sales Market Share by Application (2016-2026)

Figure 46. North America Mobile Device Accessories Revenue Market Share by Country (2016-2026)

Figure 47. United States Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 48. Canada Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 49. Mexico Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 50. Europe Mobile Device Accessories Sales Market Share by Type (2016-2026)

Figure 51. Europe Mobile Device Accessories Sales Market Share by Application (2016-2026)

Figure 52. Europe Mobile Device Accessories Revenue Market Share by Country (2016-2026)

Figure 53. Germany Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 54. France Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 55. United Kingdom Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 56. Russia Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 57. Italy Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 58. Asia-Pacific Mobile Device Accessories Sales Market Share by Type (2016-2026)

Figure 59. Asia-Pacific Mobile Device Accessories Sales Market Share by Application (2016-2026)

Figure 60. Asia-Pacific Mobile Device Accessories Revenue Market Share by Region (2016-2026)

Figure 61. China Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 62. Japan Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 63. South Korea Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 64. India Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 65. Southeast Asia Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 66. Australia Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 67. South America Mobile Device Accessories Sales Market Share by Type (2016-2026)

Figure 68. South America Mobile Device Accessories Sales Market Share by Application (2016-2026)

Figure 69. South America Mobile Device Accessories Revenue Market Share by Country (2016-2026)

Figure 70. Brazil Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 71. Argentina Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 72. Middle East and Africa Mobile Device Accessories Sales Market Share by Type (2016-2026)

Figure 73. Middle East and Africa Mobile Device Accessories Sales Market Share by Application (2016-2026)

Figure 74. Middle East and Africa Mobile Device Accessories Revenue Market Share by Country (2016-2026)

Figure 75. Turkey Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 76. Saudi Arabia Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 77. UAE Mobile Device Accessories Revenue and Growth Rate (2016-2026) & (USD Million)

Figure 78. Methodology

Figure 79. Research Process and Data Source