Ntonya, Y.J., Musyoki, S. and Oduol, V. 2025. Cognitive Non-Orthogonal Multiple Access with Cooperative Relaying and Antenna Optimization using SADEA for Efficient Spectrum Sharing. Engineering, Technology & Applied Science Research. 15, 3 (Jun. 2025), 22327–22333. DOI:https://doi.org/10.48084/etasr.10265.