Setiawan D, Supriyadi S, Ellianawati E. Using STEM Development Worksheets at Free Fall Montion Concept to Toward the Generic Science Skills. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 May 31 [cited 2024 Nov. 22];9(5):2497-504. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/2442