Sridevi, R., and G. Jagajothi. “A Meta Heuristic Optimized Localization for Efficient Deployment of Nodes in Wireless Sensor Networks”. International Journal of Engineering & Technology, vol. 7, no. 4.28, Nov. 2018, pp. 703-9, https://doi.org/10.14419/ijet.v7i4.28.28346.