Siswadi, A. ., J. . Sudrajat, R. D. S. Afandi, R. . Dahlan, and A. . Khori. “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, vol. 6, no. 3, June 2025, pp. 60-66, doi:10.5555/ijosmas.v6i3.483.