Ratio and Proportion Learning in the Context of Zakat to Enhance Students’ Mathematical Understanding. Journal of Science and Research, [S. l.], v. 2, n. 1, p. 1–18, 2026. DOI: 10.67008/t37je974. Disponível em: https://cjsr.uicordoba.ac.id/index.php/cjsr/article/view/19. Acesso em: 30 oct. 2026.