Abdulkareem, R. A., and H. A. Alsegmany. “Secure Communications in RIS-Aided NOMA Networks Joint Active and Passive Beamforming with Physical Layer Security”. ECTI Transactions on Computer and Information Technology (ECTI-CIT), vol. 20, no. 4, Sept. 2026, pp. 718-30, doi:10.37936/ecti-cit.2026204.267557.