LUMBANTORUAN, Jitu Halomoan. PENGEMBANGAN BAHAN AJAR INTEGRAL TAK TENTU BERBASIS MODEL SMALL GROUP DISCUSSION DI PROGRAM STUDI PENDIDIKAN MATEMATIKA FKIP UKI TAHUN 2016/2017. Jurnal Dinamika Pendidikan, [S. l.], v. 10, n. 2, p. 99–118, 2018. DOI: 10.51212/jdp.v10i2.610. Disponível em: http://ejournal.uki.ac.id/index.php/jdp/article/view/610. Acesso em: 4 apr. 2025.