DATA PREPROCESSING TECHNIQUES . Phoenix: International Multidisciplinary Research Journal ( Peer reviewed High Impact Journal ), [S. l.], v. 1, p. 1–6, 2022. DOI: 10.5281/vk9fdh70. Disponível em: https://pimrj.org/index.php/pimrj/article/view/50.. Acesso em: 7 aug. 2025.