Adhitiya GK, Muslim A. INCREASING MOTIVATION AND LEARNING ACHIEVEMENT THROUGH PROBLEM-BASED LEARNING (PBL) MODEL ASSISTED BY AUDIO-VISUAL MEDIA IN CLASS IV IN INDONESIAN LANGUAGE LESSONS. Proceeding Internasional Conference on Child Education [Internet]. 2023 Jul. 22 [cited 2025 Jul. 31];1(1):15-29. Available from: https://proceeding.unimar.ac.id/index.php/icce/article/view/3