“IMPLEMENTASI SUPERVISI MANAJERIAL PIMPINAN MENINGKATKAN KUALITAS GURU DI PESANTREN MODERN TA’DIB AL-SYAKIRIN MEDAN”. WARAQAT : Jurnal Ilmu-Ilmu Keislaman 4, no. 1 (September 29, 2020): 17. Accessed July 29, 2026. https://www.waraqat.assunnah.ac.id/index.php/WRQ/article/view/74.