NURITA, and FRIDA ULFAH ERMAWATI. 2018. “THE IMPLEMENTATION OF PERFORMANCE ASSESSMENT IN SUB MATERIAL STRING WAVE REFLECTION USING GUIDED INQUIRY LEARNING MODEL TO TRAIN SCIENCE PROCESS SKILLS”. IPF: Inovasi Pendidikan Fisika 7 (2). https://ejournal.unesa.ac.id/index.php/inovasi-pendidikan-fisika/article/view/23741.