Demetillo, A. T., and E. B. Taboada. “Real-Time Water Quality Monitoring For Small Aquatic Area Using Unmanned Surface Vehicle”. Engineering, Technology & Applied Science Research 9, no. 2 (April 10, 2019): 3959–3964. Accessed July 18, 2024. https://etasr.com/index.php/ETASR/article/view/2661.