The Role of Madrasah Principal’s Managerial Competency and Professional Teacher Competency in Improving Students’ Academic Achievement: A Literature Review. JISIP [Internet]. 2025 Nov. 1 [cited 2026 Sep. 23];9(4):2296-303. Available from: https://ejournal.mandalanursa.org/index.php/JISIP/article/view/9546