Setiawan, Adrianus Danang, Tri Widayatsih, and Pahlawan Pahlawan. 2024. “School Principals’ Strategies for Improving the Professional Competence of Teachers ”. Edunesia : Jurnal Ilmiah Pendidikan 5 (3):1295-1313. https://doi.org/10.51276/edu.v5i3.993.