Predicting Customer Churn in Telecommunications: A Controlled Comparison of Machine Learning Models Using Mutual Information Feature Selection. Interdisciplinary Journal of the African Alliance for Research, Advocacy and Innovation, [S. l.], v. 2, n. 4, 2026. DOI: 10.64261/hfpwc474. Disponível em: https://ijaarai.org/index.php/ijaarai/article/view/86. Acesso em: 11 nov. 2026.