Damayanti, F. et al. 2026. RESEARCH TRENDS IN THE IMPLEMENTATION OF PROBLEM-BASED LEARNING WITH AUDIO-VISUAL MEDIA IN PRIMARY SCIENCE EDUCATION: A SYSTEMATIC LITERATURE REVIEW (2020–2026). Jurnal Cakrawala Pendas. 12, 3 (Jul. 2026), 510–524. DOI:https://doi.org/10.31949/jcp.v12i3.18103.