LUBIS, H. A.; HUDHA, A. M.; EFFENDI, M. M. Contextual Differential Strategy in Muhammadiyah Education Quality Asahan: Strategi Kontekstual Diferensial dalam Mutu Pendidikan Muhammadiyah Asahan. Academia Open, [S. l.], v. 11, n. 1, p. 10.21070/acopen.11.2026.13105, 2026. DOI: 10.21070/acopen.11.2026.13105. Disponível em: https://acopen.umsida.ac.id/index.php/acopen/article/view/13105. Acesso em: 20 mar. 2026.