Amda, Nofdi Rahmat, and Marlina Marlina. “EFEKTIVITAS VIDEO TUTORIAL UNTUK MENINGKATKAN KETERAMPILAN DESAIN GRAFIS BAGI ANAK TUNARUNGU”. Ranah Research : Journal of Multidisciplinary Research and Development 2, no. 1 (September 2, 2019): 1-6. Accessed April 26, 2024. https://jurnal.ranahresearch.com/index.php/R2J/article/view/185.