KISOLI, I.; MOLLEL, H. The Selection Criteria of Competent Solid Waste Collection Service Providers Through Outsourcing: The Experiences of Local Government Authorities in Tanzania. Journal of Co-operative and Business Studies (JCBS), [S. l.], v. 6, n. 2, 2023. DOI: 10.2023/jcbs.v6i2.25. Disponível em: https://journals.mocu.ac.tz/index.php/jcbs/article/view/25. Acesso em: 24 nov. 2024.