KHAMIS, S. J.; HAJI, H. A. Impact of Unskilled Labour on Waste Products Management in West ‘B’ Municipality of Zanzibar. The International Journal of Humanities & Social Studies, [S. l.], v. 10, n. 9, 2022. DOI: 10.24940/theijhss/2022/v10/i9/HS2209-014. Disponível em: http://www.internationaljournalcorner.com/index.php/theijhss/article/view/172423. Acesso em: 30 apr. 2024.