DUAA SALEEM HASSAN; AHMED G. WADDAY. A Systematic Review of NOMA Variants for 5G and Beyond. International Journal of Computer (IJC), Jordan, v. 49, n. 1, p. 152–179, 2023. Disponível em: https://www.ijcjournal.org/InternationalJournalOfComputer/article/view/2151. Acesso em: 11 sep. 2025.