Ofridaningsih O, Sumartono S, Mokh. Anang H. THE EFFECTIVENESS OF SNOWBALL THROWING COOPERATIVE LEARNING MODEL ON STUDENTS’ MATHEMATICS LEARNING OUTCOMES. Journal of Education Technology and Inovation [Internet]. 2023Oct.1 [cited 2025Apr.3];6(1):17-23. Available from: https://jurnal.unipar.ac.id/index.php/jeti/article/view/1102