MAULINA AGUSTINI; LUKMAN NULHAKIM; ZERRI RAHMAN HAKIM. DEVELOPING A CONTEXTUAL LEARNING-BASED AUDIO VISUAL MEDIA ON MATERIAL OF THE ENERGY SOURCE AND ITS CHANGE FOR FOUR GRADE STUDENTS AT ELEMENTARY SCHOOLS. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 10, n. 2, p. 263–278, 2021. DOI: 10.33578/10.33578/jpfkip.v10i2.8069. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/737. Acesso em: 19 sep. 2026.