Lebu H, Harapan E, Kesumawati N. Principal’s Supervision in Improving the Quality of Education. J. Soc. Work Sci. Educ. [Internet]. 2024 Dec. 16 [cited 2026 Apr. 23];5(3):1194-206. Available from: https://www.ejournal.sembilanpemuda.id/index.php/jswse/article/view/1007