Sihotang, H. T., and G. Prakoso Rizky A. “Evaluation of the Performance of an Ultrasonic-IoT Based Rice Field Rat Repellent System in Reducing Attack Intensity and Crop Losses”. International Journal of Mechanical Computational and Manufacturing Research, vol. 14, no. 3, Nov. 2025, pp. 117-24, doi:10.35335/computational.v14i3.287.