Nandhini, P., and A. Suresh. “Energy Efficient Cluster-Based Routing Protocol Using Leach and Charged System Search Algorithm in WSN”. International Journal of Engineering & Technology 7, no. 4 (April 21, 2019): 5903–5908. Accessed May 4, 2024. https://sciencepubco.com/index.php/ijet/article/view/22665.