1. Energy Production From Plastic Solid Waste (PSW): Plastics to Energy;Al-Salem,2019
2. E-waste recycling in Africa: Risks and opportunities. Current Opinion in Green and Sustainable;Asante;Chemistry,2019
3. Has the question of e-waste opened a Pandora's box? An overview of unpredictable issues and challenges;Bakhiyi;Environ. Int.,2018
4. Balde, C.P., Forti, V., Gray, V., Kuehr, R., Stegmann, P., 2017. The global e-waste monitor 2017: Quantities, flows and resources ed^eds: United Nations University, International Telecommunication Union, and….
5. Bankmycell, 2019. How many phones are in the world? https://www.bankmycell.com/blog/how-many-phones-are-in-the-world#content.