HALIZA, Risma; INDAH SARI, Arissona Dia. Analysis of Mathematics Learning Difficulties in Addition and Subtraction Material in Grade II Elementary School. Jurnal Elementaria Edukasia, [S. l.], v. 8, n. 1, p. 3523–3540, 2025. DOI: 10.31949/jee.v8i1.13069. Disponível em: https://ejournal.unma.ac.id/index.php/jee/article/view/13069. Acesso em: 30 apr. 2025.