Impact of Unserviced Loans on Microfinance Banks’ Performance in Nigeria: A Granger Causality Approach. int.jour.sci.res.mana [Internet]. 2025 Jul. 11 [cited 2025 Aug. 31];13(07):9338-9. Available from: https://www.ijsrm.net/index.php/ijsrm/article/view/6478