1.
Riyany E, Harapan E, Tahrun T. School Principal’s Strategy in Developing Teacher’s Professional Competencies to Improve Educational Quality. J. Soc. Work Sci. Educ. [Internet]. 2021 Jan. 20 [cited 2026 Jul. 26];1(3):214-20. Available from: https://www.ejournal.sembilanpemuda.id/index.php/jswse/article/view/108