Huthaifa A. Obeidat, Ali A. Abdullah, Mahmood F. Mosleh, Atta Ullah, Omar A. Obeidat, and Raed A. Abd-Alhameed, “Comparative Study on Indoor Path Loss Models at 28 GHz, 60 GHz, and 73.5 GHz Frequency Bands”, ACES Journal, vol. 35, no. 2, pp. 119–128, Feb. 2020.