SYAWAL, Syawal. The Principal of Madrasah Examplary to Improve Teacher performance at MIS Al Azhar Sido Makmur Labuhanbatu. Edunesia : Jurnal Ilmiah Pendidikan, [S. l.], v. 2, n. 3, p. 696–704, 2021. DOI: 10.51276/edu.v2i3.188. Disponível em: https://edunesia.org/edu/article/view/188. Acesso em: 20 jul. 2026.