Redha, U. S. A., R. M. A. . Salman, and T. E. A. . Atiya. “An IoT-Based Intravenous Fluid Measuring Device Using ESP32 and Ultrasonic Sensor”. Central Asian Journal of Medical and Natural Science, vol. 6, no. 4, Oct. 2025, pp. 2319-24, doi:10.51699/cajmns.v6i4.2972.