TRAN, Tue Anh; DUONG, Vinh. Improving Mathematics Learning Outcomes Using Concrete Props in Grade V Elementary School Students. IRAONO: Journal of Elementary and Childhood Education, [S. l.], v. 1, n. 1, p. 8–15, 2023. DOI: 10.56207/iraono.v1i1.115. Disponível em: https://ojs.unias.ac.id/index.php/iraono/article/view/101. Acesso em: 21 jul. 2026.