Irawan, S., Nainggolan, J. and Virman, V. (2022) “DEVELOPMENT OF INTEGRATED SCIENCE E-MODULES THROUGH PROBLEM-BASED LEARNING TO IMPROVE CRITICAL THINKING ABILITY AND STUDENTS’ LEARNING OUTCOMES ON VIBRATION AND WAVES”, Jurnal Ilmu Pendidikan Indonesia, 10(3), pp. 153–164. doi: 10.31957/jipi.v10i3.2412.