“DEVELOPMENT OF SCIENCE PROCESS SKILLS STUDENTS WITH PROJECT BASED LEARNING MODEL- BASED TRAINING IN LEARNING PHYSICS”. Jurnal Pendidikan Fisika 5, no. 1 (June 1, 2016): 58–63. Accessed March 24, 2026. https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/3708.