N Hema (2022) “Solar powered Smart Ultrasonic Rodent Repellent with DTMF and Manual Control for Poultry farms”, International Journal of Progressive Research in Science and Engineering , 3(04), pp. 115–120. Available at: https://journal.ijprse.com/index.php/ijprse/article/view/543 (Accessed: 22 July 2024).