Ola, A.B. et al. 2026. Upaya Peningkatan Pemahaman Konsep Matematis Siswa Melalui Penerapan Model Pembelajaran Kooperatif Tipe STAD. Venn: Journal of Sustainable Innovation on Education, Mathematics and Natural Sciences. 5, 3 (Jun. 2026), 489–499. DOI:https://doi.org/10.53696/venn.v5i3.489.