Nugroho, Waluyo, Mada Jimmy Fonda Arifianto, Afianto Afianto, Andreadie Wicaksono, and Nursim Nursim. “Web Based IoT Monitoring System for Ultrasonic Water Flow Measurement Using ESP32-S3 and Cloud Database”. Journal of Soft Computing Exploration 6, no. 4 (December 29, 2025): 258-265. Accessed April 18, 2026. https://www.shmpublisher.com/index.php/joscex/article/view/625.