Arif, Mohamad, Idrus, Hasan, and Ika Nurjayanti. “The Principal’s Role in Improving Teacher Performance at Junior High School of SMP Negeri 18 Sigi”. Journal of Scientific Research, Education, and Technology (JSRET) 5, no. 2 (May 26, 2026): 1454–1473. Accessed May 26, 2026. https://jsret.knpub.com/index.php/jrest/article/view/1127.