Angelia, R. V., Elsi, Z. R. S. and Hidayat, K. M. W. (2026) “Automatic Water Dispenser Based on Ultrasonic Sensor and Arduino Uno to Improve Hygiene”, International Journal of Multidisciplinary Sciences and Arts, 5(4), pp. 845–851. doi: 10.47709/ijmdsa.v5i4.9737.