Suwandi, A.F. et al. 2021. Effectiveness of Problem-based Learning Model Devices with Multiple Intelligences Approach to Improve Learners’ Physics Problem-Solving Skills. Jurnal Penelitian Pendidikan IPA. 7, SpecialIssue (Dec. 2021), 238–243. DOI:https://doi.org/10.29303/jppipa.v7iSpecialIssue.1064.