Fattah Nasution, Abdul, Filza Alyani, Dhea Puspita, and Syarah Nabila Pulungan. “Pengaruh Supervisi Kepala Madrasah Terhadap Disiplin Guru Di MTs Ex PGA UNIVA Medan”. Edukatif 4, no. 1 (January 18, 2026): 21–27. Accessed July 9, 2026. https://ejournal.edutechjaya.com/index.php/edukatif/article/view/1833.