Sinaga, E. J., Purba, S., & Rangkuti, I. (2023). Faktor-Faktor yang Mempengaruhi Efektifitas SIM di SD Swasta Santa Lusia Sei Rotan. Journal of Information System and Education Development, 1(3), 47–52. Retrieved from http://journal.mwsfoundation.or.id/index.php/jised/article/view/42