Dian Sari AS, Munasir M, Jatmiko B. THE PRACTICALLITY OF PO2E2W LEARNING MATERIAL MODEL ASSISTED PHET MEDIA TO IMPROVE THE STUDENTS PHYSICS PROBLEM SOLVING SKILLS. J. penelitian. pendidik. sains [Internet]. 2018Dec.3 [cited 2024May11];8(1). Available from: https://journal.unesa.ac.id/index.php/jpps/article/view/3862