RULI, Redo Martila; JUANDI, Dadang; DAHLAN, Jarnawi Afgani; MAUDY, Septiani Yugni. From Arithmetic to Algebra: Students’ Epistemological Obstacles. SJME (Supremum Journal of Mathematics Education), [S. l.], v. 9, n. 2, p. 371–382, 2025. DOI: 10.35706/sjme.v9i2.205. Disponível em: https://journal-fkip.unsika.ac.id/index.php/supremum/article/view/13088. Acesso em: 6 dec. 2025.