Maaz Ali Mumtaz, Muhammad Fayaz, Bashir Khan, and Lalina Zaib, “ AI-DRIVEN FEDERATED MULTI-AGENT ACTOR–CRITIC LEARNING FOR SECURE AND ENERGY-EFFICIENT RESOURCE OPTIMIZATION IN 6G SEMI-GRANT-FREE NOMA-BASED IOT NETWORKS”, SES, vol. 4, no. 3, pp. 366–387, Mar. 2026.