UTOMO, D. P. The pattern of a relational understanding of fifth-grade students on integer operations. JRAMathEdu (Journal of Research and Advances in Mathematics Education), [S. l.], v. 5, n. 2, p. 119–129, 2020. DOI: 10.23917/jramathedu.v5i2.9545. Disponível em: https://journals2.ums.ac.id/jramathedu/article/view/9298. Acesso em: 17 nov. 2025.