HANIFAH. Smartphone Use in Mathematics Learning: Effects on Students’ Mathematical Understanding and Learning Motivation. Journal of Research in Science and Mathematics Education , [S. l.], v. 5, n. 1, p. 29–42, 2026. DOI: 10.56855/jrsme.v5i1.1979. Disponível em: https://journals.eduped.org/index.php/jrsme/article/view/1979. Acesso em: 21 apr. 2026.