Upaya Peningkatan Standar Mutu Standar Mutu Pendidikan di SMA Al-Hidayah Medan. Indo-MathEdu Intellectuals Journal, [S. l.], v. 4, n. 3, p. 1783–1791, 2023. DOI: 10.54373/imeij.v4i3.423. Disponível em: https://ejournal.indo-intellectual.id/index.php/imeij/article/view/423. Acesso em: 12 aug. 2026.