KURNIA PUTRI, Anggi; ZULNURAINI; SANI, Nurul Kami; NASHRULLAH; PURNAMASARI, Danti Indriastuti. The Effect of Problem-Based Learning Using Geoboard on Cognitive Ability of SDN 8 Mamboro Students. Media Pendidikan Matematika, [S. l.], v. 13, n. 2, p. 822–831, 2025. Disponível em: https://ojspanel.undikma.ac.id/index.php/jmpm/article/view/17822. Acesso em: 9 jan. 2026.