Sitinjak MCA, Restu R. Development of Powtoon-Based Animated Video Learning Media on Atmospheric Layers for Grade X Students at SMAN 1 Air Putih in the 2024/2025 Academic Year. JPN [Internet]. 6 Februari 2026 [dikutip 15 April 2026];26(2):134-45. Tersedia pada: https://e-journal.upr.ac.id/index.php/JPN/article/view/22611