C. Venkataramanan, A.Hema Malini, C.T Kalaivani, A.Manjunathan, K.Sheikdavood, D.Sindhu, A.Manikandan. 2021. “A Hybrid MAC Protocol for Different Densities of Clusters in Wireless Sensor Networks”. Design Engineering, May, 347 -55. http://thedesignengineering.com/index.php/DE/article/view/1540.