Ningrum, Audy Puspa, et al. “Development of Animated Video-Based Mathematics Learning Media Using Powtoons on Quadrilateral and Triangular Materials”. Prisma Sains : Jurnal Pengkajian Ilmu Dan Pembelajaran Matematika Dan IPA IKIP Mataram, vol. 11, no. 4, Oct. 2023, pp. 1048-56, doi:10.33394/j-ps.v11i4.9244.