Junaedi, Agi, Hasyim Asy’ari, and Lu’lu’ Il Maknuun. “Principal Management in Improving Teacher Professionalism in Elementary School”. JELIN: Journal of Education and Learning Innovation 1, no. 1 (June 17, 2024): 125–140. Accessed October 18, 2024. https://ejournal.pdtii.org/index.php/jelin/article/view/43.