Peningkatan Mutu Sekolah Perspektif Philip B. Crosby. Jurnal Intelektualita: Keislaman, Sosial dan Sains, [S. l.], v. 11, n. 1, p. 135–140, 2022. DOI: 10.19109/intelektualita.v11i1.10715. Disponível em: https://jurnal.radenfatah.ac.id/index.php/intelektualita/article/view/10715.. Acesso em: 3 apr. 2025.