Ananda IR, Martini M. PENINGKATAN KETERAMPILAN BERPIKIR KRITIS MENGGUNAKAN MODEL PROBLEM BASED LEARNING PADA MATERI ZAT ADITIF. BIOCHEPHY:JSE [Internet]. 2025Jun.2 [cited 2026May14];5(1):524-32. Available from: https://journal.moripublishing.com/index.php/biochephy/article/view/1546