LUDFI, A. D.; IRVAN, M.; ZAHROUL F, C. Pengaruh Teknik Snowball Throwing Terhadap Hasil Belajar IPS Pokok Bahasan Permasalahan Sosial. JP (Jurnal Pendidikan) : Teori dan Praktik, [S. l.], v. 1, n. 2, p. 107–112, 2017. DOI: 10.26740/jp.v1n2.p107-112. Disponível em: https://journal.unesa.ac.id/index.php/jp/article/view/228. Acesso em: 7 may. 2024.