EFEKTIVITAS MODEL PROBLEM BASED LEARNING BERBANTUAN MIND MAPPING TERHADAP HASIL BELAJAR KOGNITIF BIOLOGI SISWA . BIOCHEPHY:JSE [Internet]. 2023 Jun. 30 [cited 2026 Aug. 22];3(1):30-9. Available from: https://journal.moripublishing.com/index.php/biochephy/article/view/539