Aisyah, S., , K, K., & Jannah, N. (2023). The The Influence of the Internal Auditor’s Performance on the Effectiveness of the Internal Control System: Empirical Study at Islamic College in Medan. Edumaspul: Jurnal Pendidikan, 7(1), 1843-1857. https://doi.org/10.33487/edumaspul.v7i1.6436