Siahaan, A. .; Riyadi, A. .; Fadilah, A. .; Azzahra Lubis, F. .; Qodri, L. .; Akmalia, R. . Leadership Role in the Management of Islamic Educational Institutions in Mts Al Wasliyah 18 Tembung. JUMIN 2024, 5, 133-137.