Combination of RIS and Fountain Codes in NOMA relay wireless networks for enhancing system performance and security Authors Phu Tran Tin, Minh-Sang Van Nguyen, Tran Trung Duy, Van Huy Pham, Byung-Seo Kim Publication year 2025 Index (WoS/Scopus) WoS Publisher Elsevier Journal ICT Express Link https://www.sciencedirect.com/science/article/pii/S2405959525000748?via%3Dihub=