Velda NM, Mustika D. Validitas Media Animasi Kartun Materi Siklus Air Kelas V Sekolah Dasar. ijois [Internet]. 2022 Nov. 24 [cited 2026 Apr. 5];3(2):249-62. Available from: https://www.journal.civiliza.org/index.php/ijois/article/view/125