ASHFAQ, M.; MAHBOOB, M. H.; SAHAR. An Economic Value of Waste for Informal Garbage Collectors and Community’s Perception Regarding Environmental Sustainability; A Case Study of Faisalabad-Pakistan: An Economic Value of Waste for Informal Garbage Collectors and Community’s Perception Regarding Environmental Sustainability; A Case Study of Faisalabad-Pakistan. International Journal of Economic and Environmental Geology, [S. l.], v. 10, n. 3, p. 50–55, 2019. DOI: 10.46660/ijeeg.v10i3.364. Disponível em: http://econ-environ-geol.org/index.php/ojs/article/view/364. Acesso em: 23 feb. 2025.