Yusron Y, Hamid ART. The Historical Development of the Sa’adatuddarain Educational Foundation in Mampang Prapatan: A Historical Study of Its Origins, Development, and Contributions to Education and Society. GRDIS [Internet]. 2026 Aug. 13 [cited 2026 Aug. 13];6(4):429-35. Available from: https://goldenratio.id/index.php/grdis/article/view/2513