Amelia, Amelia, Ari Wibowo Sembiring, Elsa Elitia Hasibuan, Laila Ali Tanjung, Yusuf Ali Ahmad Harahap, and T Darmansah. 2023. “The Effectiveness of School Principals in Making Decisions on Professional Teacher Performance to Increase Student Success at School”. Continuous Education: Journal of Science and Research 4 (3):1-12. https://doi.org/10.51178/ce.v4i3.1659.