Sari, Dyah Puspita, Tjandrakirana Tjandrakirana, and Sunu Kuntjoro. 2018. “APPLYING SCIENCE LEARNING PhET SIMULATION TO IMPROVE PROCESS SKILL AND KNOWLEDGE ASPECT OF JUNIOR HIGH SCHOOL STUDENT”. JPPS (Jurnal Penelitian Pendidikan Sains) 7 (2):1496-1500. https://doi.org/10.26740/jpps.v7n2.p1496-1500.