Students’ Skills Performing Mathematical Reasoning and Communication through Group Investigation Learning Model. Jurnal Pengembangan Pembelajaran Matematika (JPPM), [S. l.], v. 3, n. 2, p. 112–128, 2021. DOI: 10.14421/jppm.2021.32.112-128. Disponível em: https://ejournal.uin-suka.ac.id/tarbiyah/jppm/article/view/032.112-128. Acesso em: 7 feb. 2026.