AMALYA, Cut Putri; ARTIKA, Wiwit; SAFRIDA, Safrida; NURMALIAH, Cut; MUHIBBUDDIN, Muhibbuddin; SYUKRI, M. Implementation of the Problem Base Learning Model combined with E-STEM Based Student Worksheets on Learning Outcomes and Self Efficacy on Environmental Pollution Materials. Jurnal Penelitian Pendidikan IPA, [S. l.], v. 7, n. SpecialIssue, p. 37–38, 2021. DOI: 10.29303/jppipa.v7iSpecialIssue.962. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/962. Acesso em: 2 may. 2024.