Saleh, S.A., Maryanti, L. and Hardika, A.L. 2024. The Effect of Good Corporate Governance on The Firm Performance of Conventional And Sharia Companies (2018-2021). Indonesian Journal of Economics and Management. 4, 2 (Mar. 2024), 237-255. DOI:https://doi.org/10.35313/ijem.v4i2.5624.