Nanda I, Riawarda A, Sunusi S. Development of Powtoon Application-Based Animated Videos on Hajj and Umrah Material at Middle School. IJRER [Internet]. 2025 Sep. 3 [cited 2025 Oct. 8];4(4):1295-307. Available from: https://www.etdci.org/journal/ijrer/article/view/3727