Asmariati. (2022). Penerapan Model Pembelajaran Kooperatif Tipe Snowball Throwing Untuk Meningkatkan Aktivitas Dan Hasil Belajar Siswa. Jurnal Kinerja Kependidikan (JKK): Facilities of Educator Career and Educational Scientific Information, 2(4), 722–745. Retrieved from https://journalserambi.org/index.php/jkk/article/view/124