Ahman, M. Y., Abdullahi, S. E.-Y. and Adetunji, S. A. (2026) “A Hybrid CNN–BiLSTM Framework with LightGBM Stacking, SDN-Gate, and PSO-Based Threshold Optimization for Enhanced Intrusion Detection in SDN Environments”, Engineering, Technology & Applied Science Research. Greece, 16(3), pp. 36401–36407. doi: 10.48084/etasr.18497.