SIHOTANG, H. T.; SIMBOLON, R. S. Design and Testing of an Energy-Saving Ultrasonic Rat Repeller Prototype for Open Agricultural Environments. Jurnal Teknik Informatika C.I.T Medicom, [S. l.], v. 15, n. 3, p. 126–137, 2024. Disponível em: https://medikom.iocspublisher.org/index.php/JTI/article/view/1403. Acesso em: 17 apr. 2026.