Md Kamal, Mahanijah, and Aqil Muhammad Sabri. “The Concept of Arduino Based on Wireless Communications for Flood Warning System”. International Journal of Engineering & Technology 7, no. 3.7 (July 4, 2018): 58–61. Accessed December 20, 2024. https://sciencepubco.com/index.php/ijet/article/view/16209.