Study and Design of an Ultrasonic Flow Tomographic Front-End Multi Level Measurement System. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 69, n. 8, 2014. DOI: 10.11113/jt.v69.3294. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/3294.. Acesso em: 17 jan. 2025.