An Assessment of Group Lending Challenges Facing Microfinance Institutions in Mwanza, Tanzania. International Journal of Advanced Business Studies, [S. l.], v. 3, n. 1, p. 18–30, 2025. DOI: 10.59857/IJABS.3930. Disponível em: https://www.besra-journals.net/index.php/ijabs/article/view/70. Acesso em: 6 may. 2026.