MANURUNG, P. S. Efektivitas penggunaan model giving question and getting answer (GQGA) dalam meningkatkan hasil belajar matematika siswa di MTS Islamiyah Medan. Prosiding Seminar Nasional Matematika dan Pendidikan Matematika, [S. l.], v. 5, p. 293–300, 2020. Disponível em: https://conference.upgris.ac.id/index.php/senatik/article/view/963. Acesso em: 2 may. 2024.