SILVA, Josivaldo da; BARBOSA, Isnaldo Isaac; JUNIOR, Humberto Vieira de Melo. Mathematics education in professional and technological education: Mathematical Learning Support Program (PSAM). Seven Editora, [S. l.], 2023. Disponível em: https://sevenpubl.com.br/editora/article/view/2243. Acesso em: 7 oct. 2025.