Mouli, S. S. ., V. . T., and M. P. . Singh. “Recent Advances of Energy and Delay Techniques in MAC Protocols That Enhances WSN Life Span: A Comprehensive Investigation”. International Journal of Intelligent Systems and Applications in Engineering, vol. 12, no. 4s, Nov. 2023, pp. 616-34, https://ijisae.org/index.php/IJISAE/article/view/3843.