Hong Nguyen-Thi, Ngan Chu-Thi, Sang Quang-Nguyen, Dung Tran-Tien, Anh Le-Thi. "Double DQN-based secrecy energy efficiency and fairness performance in IRS-assisted NOMA systems with friendly jamming." PLoS ONE (2026). https://doi.org/10.1371/journal.pone.0352324