MAISYAROH, S. Improving Students Activity and Students Learning Outcomes by Using Peer Tutor Base on Polya Model. Jurnal Axioma : Jurnal Matematika dan Pembelajaran, [S. l.], v. 1, n. 2, p. 191–200, 2020. Disponível em: https://ejurnal.uij.ac.id/index.php/AXI/article/view/280. Acesso em: 27 apr. 2024.