Muhamad Hilman Rizaldi 2025. Implementation of Smote, Random Oversampling and Random Undersampling in Random Forest and Lasso Logistic Regression for Customer Churn Prediction. Mortalita: Journal of Mathematics and Its Applications. 2, 1 (Jun. 2025), 1-14. DOI:https://doi.org/10.61159/mortalita.v2i1.709.