Triokoyulisma, Triokoyulisma, Happy Fitria, and Mulyadi Mulyadi. “Principal’s Management in Improving Teacher’s Professionalism”. Journal of Social Work and Science Education 5, no. 2 (April 8, 2024): 691–704. Accessed June 3, 2026. https://ejournal.sembilanpemuda.id/index.php/jswse/article/view/807.