PAN, Yanrong. Measurement of transparent liquid concentration based on ultrasonic grating method. Highlights in Science, Engineering and Technology, [S. l.], v. 58, p. 172–178, 2023. DOI: 10.54097/hset.v58i.10057. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/10057. Acesso em: 15 aug. 2026.