Harsoyo, Yohanes, Wigati Retno Astuti, and Caecilia Wahyu Estining Rahayu. “Effectiveness of Local Wisdom-Based Leadership Training to Improve the Competence of Middle School Principals”. International Journal of Social Sciences & Educational Studies 6, no. 2 (September 11, 2024): 41–50. Accessed April 17, 2026. https://www.ijsses.tiu.edu.iq/index.php/ijsses/article/view/352.