ADHITIYA, G. K.; 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, [S. l.], v. 1, n. 1, p. 15–29, 2023. Disponível em: https://proceeding.unimar.ac.id/index.php/icce/article/view/3. Acesso em: 31 jul. 2025.