Muhammad Azhar Mushtaq, Muhammad Kaleem, Hamza Zaheer, Muhammad Auon, Syeda Javeria Batool, and Kashan Ahmad Khan, “DIGITAL TWIN AND 6G: CHALLENGES, ARCHITECTURES, AND FU-TURE RESEARCH DIRECTIONS”, SES, vol. 4, no. 3, pp. 4704–4717, Mar. 2026.