RISDIYANTI, I.; PRAHMANA, R. C. I. The learning trajectory of number pattern learning using barathayudha war stories and uno stacko. Journal on Mathematics Education, [S. l.], v. 11, n. 1, p. 157–166, 2020. Disponível em: https://jme.ejournal.unsri.ac.id/index.php/jme/article/view/3815. Acesso em: 11 jul. 2025.