Siswadi, A. ., Sudrajat, J. ., Afandi, R. D. S., Dahlan, R. ., & Khori, A. . (2025). Implementation of Internal Quality Assurance System Policy and its Impact on School Performance: A Case Study at SDIT Aya Sophia Islamic School. International Journal of Social and Management Studies, 6(3), 60–66. https://doi.org/10.5555/ijosmas.v6i3.483