The effect of the internal control system (ICS) on fraud prevention and the financial performance of selected retail supermarkets in Ibadan. IJBM - eISSN 2815-9330 [Internet]. 2024 May 27 [cited 2025 Aug. 17];3(1):22-40. Available from: https://iessociety.org/index.php/IJBM/article/view/29