B. Jibril, G. N. Obunadike, and S. A. Nuradeen, “CUSTOMER CHURN PREDICTION IN MOBILE NETWORKS: A GA-OPTIMIZED K-MEANS AND NEURAL NETWORK APPROACH”, FJS, vol. 10, no. 1, pp. 347–355, Jan. 2026, doi: 10.33003/fjs-2026-1001-4572.