K. SIVAGURUNATHAN, and S. LATHA MAHESWARI. “MOBILE TARGET DETECTING IN WIRELESS SENSOR NETWORKS WITH ADJUSTABLE SENSING FREQUENCY ”. International Journal of Innovations in Engineering Research and Technology, vol. 5, no. 3, Mar. 2021, pp. 1-5, https://repo.ijiert.org/index.php/ijiert/article/view/1456.