Decomposition of Numbers: An Ethnomathematics Perspective in Sundanese Language Systems for Elementary School Mathematics Learning. Advances of Research in Mathematics Education, [S. l.], n. 26, p. 129–146, 2024. DOI: 10.35763/aiem26.4945. Disponível em: https://aiem.es/aiem/article/view/v26-umbara. Acesso em: 20 may. 2026.