“THE PROJECT BASED LEARNING MODEL ASSISTED WITH AUDIO VISUAL MEDIA TO IMPROVE THE UNDERSTANDING OF SCIENCE IN CLASS IV STUDENTS IN PRIMARY SCHOOL”. JOSAR (Journal of Students Academic Research) 10, no. 1 (April 25, 2025): 78–89. Accessed January 31, 2026. https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/4293.