Novelina Andriani Zega and Nathanael Sitanggang 2024. Empowering Education: Unveiling Effective Strategies in School Principal Supervision to Enhance Teacher Professionalism. International Journal Of Humanities Education and Social Sciences (IJHESS) . 3, 5 (Apr. 2024). DOI:https://doi.org/10.55227/ijhess.v3i5.829.