Surbakti, Fitri Br, Dahniar Ritonga, dan Muhammad Aji Amarta. 2023. “Principal Management in Improving Teacher Competency”. IKAMAS: Jurnal Informasi Keagamaan, Manajemen Dan Strategi 3 (2):338-43. https://doi.org/10.62361/ikamas.v3i2.51.