Mambai, N. E., Triwiyono and Lumbu, A. (2022) “Implementation of an Inquiry Model Assisted with PHET and Teaching Aids to Improve Vocational Students’ Learning Outcomes in The Sound Waves Concept”, Impulse: Journal of Research and Innovation in Physics Education, 2(2), pp. 97–106. doi: 10.14421/impulse.2022.22.04.