Kiran Dhangar, and Prateek Anand. “A REVIEW ON CUSTOMER CHURN PREDICTION USING MACHINE LEARNING APPROACH”. International Journal of Innovations in Engineering Research and Technology 8, no. 05 (May 25, 2021): 193–201. Accessed October 22, 2025. https://repo.ijiert.org/index.php/ijiert/article/view/2544.