GASHTI, M. Z. Detection of Spam Email by Combining Harmony Search Algorithm and Decision Tree. Engineering, Technology & Applied Science Research, Greece, v. 7, n. 3, p. 1713–1718, 2017. DOI: 10.48084/etasr.1171. Disponível em: https://etasr.com/index.php/ETASR/article/view/1171. Acesso em: 12 aug. 2022.