HENDRIANA, H.; PRAHMANA, R. C. I.; HIDAYAT, W. The innovation of learning trajectory on multiplication operations for rural area students in indonesia. Journal on Mathematics Education, [S. l.], v. 10, n. 3, p. 397–408, 2019. Disponível em: https://jme.ejournal.unsri.ac.id/index.php/jme/article/view/3802. Acesso em: 11 jul. 2025.