SISWADI, A. .; SUDRAJAT, J. .; AFANDI, R. D. S.; DAHLAN, R. .; KHORI, A. . 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, [S. l.], v. 6, n. 3, p. 60–66, 2025. DOI: 10.5555/ijosmas.v6i3.483. Disponível em: https://www.ijosmas.org/index.php/ijosmas/article/view/483. Acesso em: 8 nov. 2025.