HERMAWAN, Dani. Model SMDC (Systematic Matrix for Data Collection). Penerbit Aksara Shofa, [S. l.], 2026. DOI: 10.62523/aksarashofa.7. Disponível em: https://penerbit.aksarashofa.com/index.php/press/article/view/7. Acesso em: 6 mar. 2026.