Diana N, Khaldun I, Nur S. Improving Students’ Performance by Using Science Process Skills in The High School’s Physics Curriculum Grade X in Indonesia. jpppf [Internet]. 2019 Jul. 30 [cited 2024 Nov. 22];5(1):41-8. Available from: https://journal.unj.ac.id/unj/index.php/jpppf/article/view/11279