Mursinah, Siti. “Penerapan Model Snowball Throwing Berbantuan Media Video Pembelajaran Untuk Meningkatkan Kualitas Pembelajaran IPS”. Progressive of Cognitive and Ability 2, no. 1 (January 5, 2023): 154–163. Accessed December 20, 2025. https://journals.eduped.org/index.php/jpr/article/view/161.