RODRÍGUEZ, Angye Fernanda; SAIZ SÁENZ, Martha Leonor. Ethnomathematics for the strengthening of basic operations in piapocos indigenous children. FACES AND FACES OF KNOWLEDGE, [S. l.], v. 7, n. 13, p. 7–30, 2022. Disponível em: https://revistas.uptc.edu.co/index.php/rastrosyrostros/article/view/15360. Acesso em: 17 jul. 2024.