The digital educational resource to teach functions “função resgate” and the opinions of mathematics teachers. Revista Internacional de Formação de Professores, Itapetininga, v. 8, p. e023011, 2023. Disponível em: https://periodicoscientificos.itp.ifsp.edu.br/index.php/rifp/article/view/1031. Acesso em: 27 aug. 2026.