SINAGA, E. J.; PURBA, S.; RANGKUTI, I. Faktor-Faktor yang Mempengaruhi Efektifitas SIM di SD Swasta Santa Lusia Sei Rotan. Journal of Information System and Education Development, [S. l.], v. 1, n. 3, p. 47–52, 2023. Disponível em: https://journal.mwsfoundation.or.id/index.php/jised/article/view/42. Acesso em: 16 dec. 2025.