Isnawati, A.F., Hidayat, R., Sulistyo, S. and Mustika, I.W. 2017. A Novel Utility Function of Power Control Game in Multi-Channel Cognitive Femtocell Network. International Journal of Communication Networks and Information Security (IJCNIS). 9, 3 (Dec. 2017). DOI:https://doi.org/10.17762/ijcnis.v9i3.2770.