Hendriana, H., Prahmana, R. C. I. and Hidayat, W. (2019) “The innovation of learning trajectory on multiplication operations for rural area students in indonesia”, Journal on Mathematics Education, 10(3), pp. 397–408. Available at: https://jme.ejournal.unsri.ac.id/index.php/jme/article/view/3802 (Accessed: 11 July 2025).