“IMPLEMENTASI MODEL PROBLEM BASED LEARNING  BERBANTUAN MEDIA COUNTING FROG DALAM PENINGKATAN KEMAMPUAN LOGIS MATEMATIS”. Jurnal Pendidikan Dasar, Menengah & Kejuruan 1, no. 1 (May 31, 2024): 1–7. Accessed April 19, 2025. http://artmediapub.id/index.php/JPDMK/article/view/5.