Hamza, Ekhlas, and Heba Alhayani. “Energy Consumption Analyzing in Single Hop Transmission and Multi-Hop Transmission for Using Wireless Sensor Networks”. Al-Khwarizmi Engineering Journal 14, no. 1 (April 8, 2018): 156-163. Accessed November 19, 2019. http://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/124.