Ofridaningsih, Ofridaningsih, Sumartono Sumartono, and Herwanto Mokh. Anang. “THE EFFECTIVENESS OF SNOWBALL THROWING COOPERATIVE LEARNING MODEL ON STUDENTS’ MATHEMATICS LEARNING OUTCOMES”. Journal of Education Technology and Inovation 6, no. 1 (October 1, 2023): 17–23. Accessed April 3, 2025. https://jurnal.unipar.ac.id/index.php/jeti/article/view/1102.