Dharejo, Nazia, Siddiqui Mehtab Begum, Masood Abass Khoso, and Shama Nazneen. “The Waste Collectors in Sindh, Pakistan: An Exploratory Study of the Environment-Friendly Self-Employment”. Liberal Arts and Social Sciences International Journal (LASSIJ) 6, no. 2 (December 31, 2022): 216–232. Accessed October 23, 2025. https://ideapublishers.org/index.php/lassij/article/view/919.