Sihotang, Hengki Tamando, and Galih Prakoso Rizky A. 2025. “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 14 (3):117-24. https://doi.org/10.35335/computational.v14i3.287.