CHUA, H. L. .; HUONG, A. Piezoelectric Photoacoustic System for Fluid Flow Monitoring. International Journal of Integrated Engineering, [S. l.], v. 12, n. 7, p. 204–210, 2020. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/7275. Acesso em: 4 jul. 2022.