N. N. A. Azam, N. E. Zamri, M. S. M. Kasihmuddin, N. A. Romli, and M. A. Mansor, “LOGIC MINING CLASSIFICATION FOR PHONE PRICES DATASET USING DISCRETE HOPFIELD NEURAL NETWORK AND WEIGHTED RANDOM 2 SATISFIABILITY”, BAREKENG: J. Math. & App., vol. 20, no. 3, pp. 2389-2400, Apr. 2026.