P. Uma, S.Gowtham, P.Sangavi, and N.Santhiyabharathi. “Authentication Handover and Privacy Protection in 5G HETNETS Using Software Defined Networking”. International journal of intellectual advancements and research in engineering computations 6, no. 2 (March 29, 2018): 1716–1720. Accessed May 7, 2024. https://ijiarec.com/ijiarec/article/view/723.