Prabhu Chandran, K., and Ramesh G. P. “Power and Resource Allocation for MIMO Based Two-Tier Heterogeneous Network Using Small Cell Clustering Algorithm”.
International Journal of Engineering and Technology 7, no. 1.2 (December 28, 2017): 135–140. Accessed May 25, 2025.
https://mail.sciencepubco.com/index.php/IJET/article/view/9039.