Sianturi, A., Meutia, I. , Yusrianti, H. , Ferina, I.S. and Yusnaini , Y. 2026. The Impact of Internal Control and Management Control Systems on Financial Performance, with Operational Efficiency as a Mediating Variable: A Systematic Literature Review. Eduvest - Journal of Universal Studies. 6, 5 (May 2026), 5894–5911. DOI:https://doi.org/10.59188/eduvest.v6i5.53151.