Fahriza rizky maulana, Fahriza, Yusfrizal, and Mili Alfhi Syari. “Design and Development of Swimming Pool Water PH Level Monitoring System and Automatic Selenoid Valve Control Based on the Internet of Things”. Journal of Artificial Intelligence and Engineering Applications (JAIEA) 3, no. 1 (October 15, 2023): 269–273. Accessed March 8, 2026. https://ioinformatic.org/index.php/JAIEA/article/view/305.