Implementation of PBL-STEAM Model to Improve Student Learning Outcomes on The Material Environmental Pollution. Proceeding of IJC-MaSTEd (International Joint Conference on Mathematics, Science, Technology, and Education), [S. l.], v. 1, n. 1, p. 94–100, 2026. DOI: 10.31571/ijcmasted.v1i1.1076. Disponível em: https://jurnal.mipatek.upgripnk.ac.id/index.php/IJC/article/view/1076. Acesso em: 26 jul. 2026.