Suryanti E, festiyed. Development of Student Worksheets based on Problem Based Learning Models with Video-assisted Scientific Approaches to Improve Science Process Skills. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Jul. 25 [cited 2024 Nov. 25];9(7):5673-81. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3672