PENINGKATAN KETERAMPILAN PEMECAHAN MASALAH PADA MATERI PENCEMARAN LINGKUNGAN MELALUI PROBLEM BASED LEARNING . BIOCHEPHY: Journal of Science Education, [S. l.], v. 5, n. 1, p. 418–424, 2025. DOI: 10.52562/biochephy.v5i1.1517. Disponível em: https://journal.moripublishing.com/index.php/biochephy/article/view/1517. Acesso em: 23 oct. 2026.