Pengembangan Modul IPA Berbasis Problem Based Learning. Science and Physics Education Journal (SPEJ, [S. l.], v. 7, n. 2, p. 69–78, 2024. DOI: 10.31539/spej.v7i2.11903. Disponível em: https://journal.ipm2kpe.or.id/index.php/SPEJ/article/view/11903. Acesso em: 11 jan. 2026.