Ningrum AP, Nofriyandi N, Adrian D, Widiati I. Development of Animated Video-Based Mathematics Learning Media using Powtoons on Quadrilateral and Triangular Materials. J. Prisma. Sains [Internet]. 2023 Oct. 31 [cited 2025 Aug. 16];11(4):1048-56. Available from: https://e-journal3.undikma.ac.id/index.php/prismasains/article/view/9244