Sa’diyah, A. and Lutfi, A. 2023. Atomic Structure Teaching Module with PhET Simulation to Increase Student Motivation and Learning Outcomes. Hydrogen: Jurnal Kependidikan Kimia. 11, 4 (Aug. 2023), 459–468. DOI:https://doi.org/10.33394/hjkk.v11i4.8436.