DEVI, Via Monica; SUSILAWATI; KOSIM. The Effectiveness of Developing Science Learning Devices with the Integrated PBL Model of the STEM Approach in Improving Students’ Problem-Solving Ability and Self-Efficacy. Jurnal Penelitian Pendidikan IPA, [S. l.], v. 10, n. 5, p. 2530–2536, 2024. DOI: 10.29303/jppipa.v10i5.4352. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/4352. Acesso em: 1 jul. 2024.