Fathima Shemim KS, Dr. Ulf Witkowski. “Improving Lifespan of Wireless Sensor Networks Using Fuzzy Logic Clustering and Network Coding (FL-NC) Techniques”. International Journal of Advanced Science and Technology, Vol. 29, no. 10s, June 2020, pp. 8172-8, http://sersc.org/journals/index.php/IJAST/article/view/24267.