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Safinatun Najah AT, Putri Anisa FA, Pramitha D. The Application of Umar Bin Khattab’s Servant Leadership Ethics in Educational Institution Management. Kharisma [Internet]. 2025 Apr. 13 [cited 2025 May 23];4(1):60-72. Available from: https://kharisma.pdtii.org/index.php/kh/article/view/67