SAFIRA, Shaila; NOVIANTI, Novianti; WAHYUNI, Rahmi. Improving Students’ Mathematical Representation Ability in Fraction Addition Operations Through the Realistic Mathematics Education Model in Grade IV Elementary School. Journal on Mathematics Education Research (J-MER), [S. l.], v. 7, n. 1, p. 92–102, 2026. DOI: 10.17509/j-mer.v7i1.900. Disponível em: https://ejournal-science.upi.edu/jmer/article/view/900. Acesso em: 30 jun. 2026.