A Cost-Sensitive K-Nearest Neighbors (K-NN) Classification in Handling Multi-class Imbalance Problem. Internetworking Indonesia Journal, [S. l.], v. 13, n. 2, p. 17–21, 2021. Disponível em: https://internetworkingindonesia.org/index.php/iij/article/view/60.. Acesso em: 16 oct. 2025.