Amanati, A. 2020. The Effectiveness of Learning Instrument of Multiple Representations-Based Inquiry Model to Train Critical Thinking Skills in Physics Lesson. JPPS (Jurnal Penelitian Pendidikan Sains). 9, 1 (Jan. 2020), 1772–1776. DOI:https://doi.org/10.26740/jpps.v9n1.p1772-1776.