Sinaga, R., N. Novriyenni, and S. Syahputra. “Design of an Automatic Water Faucet System Using the IOT Based HC-SR04 Sensor”. Journal of Artificial Intelligence and Engineering Applications (JAIEA), vol. 3, no. 1, Oct. 2023, pp. 274-8, doi:10.59934/jaiea.v3i1.308.