AFRIZA, D. A.; NASUTION, N. E. A. Comparison of The Learning Outcomes of Junior High School Students Utilizing Audio-Visual and Chart Learning Media to Study Ecosystem . META: Journal of Science and Technological Education, [S. l.], v. 1, n. 1, p. 46–57, 2022. Disponível em: https://meta.amiin.or.id/index.php/meta/article/view/4. Acesso em: 29 apr. 2024.