Mufit F, Fitri AD. The Analysis of Experiment Video on Cognitive Conflict-Based Teaching Materials to Enhance Momentum-Impulse Concepts Understanding. jpppf [Internet]. 2022Dec.30 [cited 2025Aug.5];8(2):293 -304. Available from: http://103.8.12.212:33180/unj/index.php/jpppf/article/view/29748