Oben Mbeng L, Mama Anselm C, and Ebonji Seth R. “Household Waste Recycling Knowledge and Markets, Challenges and Successes, in the Yassa, Douala, Cameroon”. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, vol. 9, no. 4, Apr. 2023, pp. 1-5, doi:10.31695/IJASRE.2023.9.4.1.