Syawal, Syawal. “The Principal of Madrasah Examplary to Improve Teacher Performance at MIS Al Azhar Sido Makmur Labuhanbatu”. Edunesia : Jurnal Ilmiah Pendidikan 2, no. 3 (October 10, 2021): 696–704. Accessed September 20, 2026. https://edunesia.org/edu/article/view/188.