MELLATI, DIAN, and IMAM SUCAHYO. 2018. “DEVELOPMENT OF RIPPLE TANK TOWER TO INCREASE SCIENCE PROCESS SKILL PRINCIPLES IN MECHANICAL WAVE MATERIALS”. IPF: Inovasi Pendidikan Fisika 7 (2). https://ejournal.unesa.ac.id/index.php/inovasi-pendidikan-fisika/article/view/23462.