M. Khalid Awang, M. Ridwan Ismail, M. Makhtar, M. Nordin A Rahman, and A. Rasid Mamat, “Performance Comparison of Neural Network Training Algorithms for Modeling Customer Churn Prediction”, IJET, vol. 7, no. 2.15, pp. 35–37, Apr. 2018, doi: 10.14419/ijet.v7i2.15.11196.