1. (2024, June 06). Forecast Number of Mobile Users Worldwide from 2020 to 2025. Available online: https://www.statista.com/statistics/218984/number-of-global-mobile-users-since-2010/.
2. (2024, June 07). Forecast Number of Mobile Devices Worldwide from 2020 to 2025 (in Billions). Available online: https://www.statista.com/statistics/245501/multiple-mobile-device-ownership-worldwide/.
3. From Electronic Consumer Products to E-Wastes: Global Outlook, Waste Quantities, Recycling Challenges;Tansel;Environ. Int.,2017
4. Forti, V., Baldé, C.P., Kuehr, R., and Bel, G. (2020). The Global E-Waste Monitor 2020: Quantities, Flows, and the Circular Economy Potential, United Nations University.
5. Baldé, C.P., van den, B.S., Forti, V., van der, S.A., and Hopstaken, F. (2020). The Dutch WEEE Flows 2020: What Happened between 2010 and 2018, United Nations University (UNU)/United Nations Institute for Training and Research (UNITAR).