Nurfadhillah, S., N. Hidayati, H. Effendi, R. Sabila, and S. Umroh. “Pengembangan Media Audio Visual Pembelajaran Matematika Di Era Pandemi Covid-19 Di SDN Pangakalan 4”. NUSANTARA, Vol. 3, no. 1, Mar. 2021, pp. 159-68, https://ejournal.stitpn.ac.id/index.php/nusantara/article/view/1285.