N. Abdullah, S., F. E. Mohmood, and Y. Ezzaldeen Mohammed Ali. “Study of the Impact of Antenna Selection Algorithms of Massive MIMO on Capacity and Energy Efficiency In 5G Communication Systems”. Al-Rafidain Engineering Journal (AREJ), vol. 26, no. 2, Oct. 2021, pp. 164-70, doi:10.33899/rengj.2021.130499.1110.