Ravichandran, S., and M. Umamaheswari. “Design and Development of COA-Leach: A Well-Organized Energy Hypothesize Constructed on Energy Price Demonstrating in Wireless Sensor Network”. Asian Journal of Computer Science and Technology, vol. 6, no. 1, Apr. 2017, pp. 27-33, doi:10.51983/ajcst-2017.6.1.1775.