LOOR-MERA, M. R.; ALCÍVAR-CEDEÑO, M. D. del R. Tools to stimulate mathematical performance in students from 6 to 9 years of the Manabí educational unit. International journal of physics & mathematics, [S. l.], v. 5, n. 1, p. 47-56, 2022. DOI: 10.21744/ijpm.v5n1.1916. Disponível em: https://sloap.org/journal/index.php/ijpm/article/view/1916. Acesso em: 16 jul. 2024.