Utami, Eviana Setya. “Peningkatan Mutu Pembelajaran Matematika Melalui Cooperative Learning Model Jigsaw Di SMK Sriwijaya 2 Wangon ”. Educatif Journal of Education Research 2, no. 4 (November 29, 2021): 139-142. Accessed April 19, 2026. https://www.pub.mykreatif.com/index.php/educatif/article/view/180.