QUINDE SÁNCHEZ, W. F. Ethnomathematical proposal ’Yupaywan Pukllay’ to develop the number sense in first grade students from the Escuela de Educación Básica de Innovación UNAE. Mamakuna, [S. l.], n. 17, p. 8–17, 2021. DOI: 10.70141/mamakuna.17.500. Disponível em: https://revistas.unae.edu.ec/index.php/mamakuna/article/view/500. Acesso em: 10 nov. 2026.