Yang, Yinghui, Qunting Yang, and Tiegang Gao. “Improvement of Hierarchical Routing Algorithm in Wireless Sensor Network”. International Journal of Online and Biomedical Engineering (iJOE) 15, no. 01 (January 17, 2019): pp. 71–84. Accessed May 3, 2024. https://online-journals.org/index.php/i-joe/article/view/9780.