Sudarmono, Marwazi, Pirhat Abbas. The Managerial Supervision Competence of Supervisors in Improving the Management of Public Senior High Schools in Jambi Province. IJELS [Internet]. 2024 Dec. 26 [cited 2026 Apr. 29];2(12):1413-22. Available from: https://journal.multitechpublisher.com/index.php/ijels/article/view/2770