Ullah, R., Fisal, N., Safdar, H., Khalid, Z., Maqbool, W., & Ullah, H. (2014). Stochastic geometry based dynamic fractional frequency reuse for OFDMA systems. Penerbit UTM Press.

Ullah, Rahat, Norsheila Fisal, Hashim Safdar, Zubair Khalid, Wajahat Maqbool, and Hanif Ullah. Stochastic Geometry Based Dynamic Fractional Frequency Reuse for OFDMA Systems. Penerbit UTM Press, 2014.

Ullah, Rahat, et al. Stochastic Geometry Based Dynamic Fractional Frequency Reuse for OFDMA Systems. Penerbit UTM Press, 2014.