DEVELOPMENT OF SCIENTIFIC LITERACY BASED E-WORKSHEET IN SCIENCE LEARNING OF MATERIALS FORCE FOR FOURTH GRADE ELEMENTARY SCHOOL STUDENTS. Efektor [Internet]. 2021 Nov. 26 [cited 2025 Apr. 18];8(2):98-109. Available from: https://ojs.unpkediri.ac.id/index.php/efektor-e/article/view/16207