Mutiarasani DR, Kamaludin A. Development of a Contextually-Based Animated Video on Acid–Base Solutions Using Powtoon Web Application. j.tadris.kimiya [Internet]. 2025 Jun. 27 [cited 2025 Dec. 18];10(1):60-75. Available from: http://103.55.33.27/index.php/tadris-kimiya/article/view/20356