Maiwada, U. D., K. U. Danyaro, A. B. Sarlan, M. S. Liew, and M. H. Dauda. “Heterogeneous Networks Handover Strategies With 5G Energy Efficiency”. KEPES, vol. 21, no. 3, Aug. 2023, pp. 280-9, https://scholopress.com/kepes-journal/article/view/132.