Sutiani, Kadek, Ni Ketut Suarni, and I Ketut Dibia. “Pengaruh Model Pembelajaran Snowball Throwing Berbasis Penilaian Kinerja Terhadap Hasil Belajar IPA”. International Journal of Elementary Education 2, no. 3 (November 1, 2018): 173–182. Accessed December 3, 2022. https://ejournal.undiksha.ac.id/index.php/IJEE/article/view/15956.