KUMALASARI, Tri. KETUNTASAN BELAJAR SISWA MELALUI MODEL PEMBELAJARAN SNOWBALL THROWING BERBANTUAN LEMBAR KEGIATAN. Transformasi : Jurnal Pendidikan Matematika dan Matematika, [S. l.], v. 2, n. 1, p. 1–11, 2018. Disponível em: https://ejournal.unibabwi.ac.id/index.php/transformasi/article/view/244. Acesso em: 3 aug. 2025.