ANANDA, I. R.; MARTINI , M. . PENINGKATAN KETERAMPILAN BERPIKIR KRITIS MENGGUNAKAN MODEL PROBLEM BASED LEARNING PADA MATERI ZAT ADITIF. BIOCHEPHY: Journal of Science Education, [S. l.], v. 5, n. 1, p. 524-532, 2025. DOI: 10.52562/biochephy.v5i1.1546. Disponível em: https://www.journal.moripublishing.com/index.php/biochephy/article/view/1546. Acesso em: 24 apr. 2026.