Early Detection of Pipeline Leakage Using Ultrasonic Sensor. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 73, n. 3, 2015. DOI: 10.11113/jt.v73.4239. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/4239.. Acesso em: 24 nov. 2024.