Rahmawati, Fahni, and Zaka Hadikusuma Ramadan. “Improving High-Level Thinking Skills in Students Through Powtoon-Based Animation Video Media”. Journal of Education Technology 5, no. 4 (November 26, 2021): 654–662. Accessed April 27, 2024. https://ejournal.undiksha.ac.id/index.php/JET/article/view/41037.