Tamam A, Suryanti, Sudibyo E. IMPROVING SCIENCE LITERACY SKILLS USING THE DEVELOPMENT OF LKPD BASED ON THE PROBLEM BASED LEARNING (PBL) MODEL IN ELEMENTARY SCHOOL STUDENTS. jiv [Internet]. 2023Jun.30 [cited 2026Apr.17];18(1):1-. Available from: http://103.8.12.212:33180/unj/index.php/jiv/article/view/36568