Milkessa Negeri, Dr. T.Venu Madhav,. “Ant Colony Optimization of PEGASIS to Increase Network Lifetime in Homogeneous and Heterogeneous Wireless Sensor Networks”. Design Engineering (October 19, 2021): 5286-5301. Accessed May 4, 2024. http://thedesignengineering.com/index.php/DE/article/view/5483.