Zulhafizie, Mohd, and Fauziahanim Che Seman. “An Early Warning Elephant Intrusion Integrated With IoT”. Evolution of Information, Communication and Computing System, vol. 1, no. 1, Jan. 2022, pp. 21-29, https://publisher.uthm.edu.my/bookseries/index.php/eiccs/article/view/10.