Tilaye, Mesfin. “Informal Micro-Enterprises and Solid Waste Collection: The Case Study of Addis Ababa”. Ethiopian Journal of the Social Sciences and Humanities 10, no. 1 (January 26, 2023): 101–125. Accessed April 3, 2025. https://ejol.aau.edu.et/index.php/EJOSSAH/article/view/6264.