Bharathi C, Manjunatha Reddy H. S. Improving Spectrum Efficiency in 5G Networks via Collaborative Spectrum Sharing for MIMO-NOMA Enhancement. Int. j. commun. netw. inf. secur. [Internet]. 2024Jun.25 [cited 2024Jul.2];16(2):27-41. Available from: https://ijcnis.org/index.php/ijcnis/article/view/6570