A. Kassir, R. A. Dziyauddin, H. Mad Kaidi, and M. A. Mohd Izhar, “A Review of Power Domain Non-Orthogonal Multiple Access in 5G Networks”, ijie, vol. 10, no. 7, Nov. 2018, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/3497