SISILIA DOMITILA SANGUR; HELEN J. LAWALATA; ZUSJE W. M. WAROUW. Application of Direct Learning Model to Improve Student Learning Outcomes on Digestive System Materials in Class XI Science 2 SMA Negeri 7 Southeast Maluku. Polygon : Jurnal Ilmu Komputer dan Ilmu Pengetahuan Alam, [S. l.], v. 2, n. 6, p. 61–70, 2024. DOI: 10.62383/polygon.v2i6.277. Disponível em: https://journal.arimsi.or.id/index.php/Polygon/article/view/277. Acesso em: 19 apr. 2025.