Sisilia Domitila Sangur, Helen J. Lawalata, and Zusje W. M. Warouw. 2024. “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 2 (6):61-70. https://doi.org/10.62383/polygon.v2i6.277.