ROJAK, R. Penerapan Model Pembelajaran Problem Based Instruction (PBI) Berbantuan Media Audiovisual untuk Meningkatkan Kualitas Pembelajaran IPA. Progressive of Cognitive and Ability, [S. l.], v. 2, n. 1, p. 146–153, 2023. DOI: 10.56855/jpr.v2i1.160. Disponível em: https://journals.eduped.org/index.php/jpr/article/view/160. Acesso em: 20 dec. 2025.