B. P. Asaddulloh, . Kusrini, and D. Ariatmanto, “Comparative Analysis of Oversampling and Undersampling Techniques in Predicting Customer Churn for Dqlab Telco”, Eng. Technol. Appl. Sci. Res., vol. 15, no. 3, pp. 22257–22261, Jun. 2025.