Perumal, V, and K Meenakshi Sundaram. “An Energy Efficient Based Hybrid Clustering (EEBHC) Approaches in Wireless Sensor Network”. International Journal of Engineering & Technology, vol. 7, no. 2.31, May 2018, pp. 150-4, https://doi.org/10.14419/ijet.v7i2.31.13429.