Norbaya Sidek, Mohamed Ahmed Hafez, Azlina Idris, Mohd Fadzil Arshad, Mohd Hafizi Pauzi. “Landslide-Based Early Warning Using Wi-Fi and LoRa Technology”. Mathematical Statistician and Engineering Applications 71, no. 4 (December 28, 2022): 7209–7225. Accessed May 7, 2024. https://www.philstat.org/index.php/MSEA/article/view/1339.