Mufit F, Fitri AD. The Analysis of Experiment Video on Cognitive Conflict-Based Teaching Materials to Enhance Momentum-Impulse Concepts Understanding. jpppf [Internet]. 2022 Dec. 30 [cited 2024 Nov. 22];8(2):293-304. Available from: https://journal.unj.ac.id/unj/index.php/jpppf/article/view/29748