Masito Wahyuni Hasibuan, and Arrini Shabrina Anshor. “Development of Powtoon Animation Learning Media on Flat Building Materials Class IV”. International Journal of Educational Research Excellence (IJERE) 2, no. 2 (July 31, 2023): 211–219. Accessed November 22, 2024. https://ejournal.ipinternasional.com/index.php/ijere/article/view/466.