OKTAVIANI, M. .; DWIHAPSARI, K.; ISLAMI, M. N.; DEWI, N. P.; FADHILAH, R. N.; PALUPI, Z. D. Cognitive Development of Elementary School Children in Developing Critical Thinking Ability and Understanding Mathematical Concepts. International Education Trend Issues, [S. l.], v. 1, n. 2, p. 134 - 142, 2023. DOI: 10.56442/ieti.v1i3.178. Disponível em: https://ijble.com/index.php/ieti/article/view/178. Acesso em: 6 aug. 2025.