ZAYYADI, M. .; NUSANTARA, T. .; SUBANJI, S.; HIDAYANTO, E. .; SULANDRA, I. M. . A Commognitive Framework: The Process of Solving Mathematical Problems of Middle School Students. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 18, n. 2, p. 89–102, 2019. Disponível em: http://ijlter.myres.net/index.php/ijlter/article/view/597. Acesso em: 12 jan. 2026.