MELLATI D, SUCAHYO I. DEVELOPMENT OF RIPPLE TANK TOWER TO INCREASE SCIENCE PROCESS SKILL PRINCIPLES IN MECHANICAL WAVE MATERIALS. ipf [Internet]. 2018 Jun. 4 [cited 2025 Jun. 25];7(2). Available from: https://ejournal.unesa.ac.id/index.php/inovasi-pendidikan-fisika/article/view/23462