Impact of Unserviced Loans on Microfinance Banks’ Performance in Nigeria: A Granger Causality Approach. International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 13, n. 07, p. 9324–9331, 2025. DOI: 10.18535/ijsrm/v13i07.em04. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/6478. Acesso em: 12 jul. 2025.