ASTUTIK, Y. . Pembelajaran Snowball Throwing dan Motivasi Belajar terhadap Hasil Belajar IPS. Jurnal Penelitian dan Pendidikan IPS, [S. l.], v. 14, n. 1, p. 15–21, 2020. DOI: 10.21067/jppi.v14i1.4758. Disponível em: http://ejournal.unikama.ac.id/index.php/JPPI/article/view/4758. Acesso em: 3 jul. 2024.