GOPINATH, M. A. "Management of Conjunctive Normal Forms of Information Technology". Journal of Information and Knowledge, [S. l.], v. 44, n. 3, p. 213–216, 2007. DOI: 10.17821/srels/2007/v44i3/44214. Disponível em: https://srels.org/index.php/sjim/article/view/44214. Acesso em: 9 apr. 2025.