DEVI, Via Monica; SUSILAWATI; KOSIM. Feasibility of Science Learning Devices with Integrated PBL Models of STEM Approach to Improve Students’ Problem-Solving Ability and Self-Efficacy. Journal of Classroom Action Research, [S. l.], v. 5, n. SpecialIssue, p. 47–51, 2023. DOI: 10.29303/jcar.v5iSpecialIssue.4351. Disponível em: https://jppipa.unram.ac.id/index.php/jcar/article/view/4351. Acesso em: 22 jul. 2024.