PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP PEMAHAMAN KONSEP IPA SISWA DI SMPN 17 TEBO. Physics and Science Education Journal (PSEJ), [S. l.], v. 1, n. 1, p. 16–21, 2021. DOI: 10.30631/psej.v1i1.709. Disponível em: https://e-journal.lp2m.uinjambi.ac.id/ojp/index.php/psej/article/view/709. Acesso em: 24 nov. 2025.