Isro Ningsih, R., estu prasetyo, dian, & ratnawati. (2020). The Effect of Snowball Throwing Learning Model on Learning Outcomes Elementary Student Mathematics: Literature Study: Pengaruh Model Pembelajaran Snowball Throwing Terhadap Hasil Belajar Matematika Siswa SD : Studi Literatur . International Journal of Technology Vocational Education and Training, 1(2), 194-199. https://doi.org/10.46643/ijtvet.v1i2.49