STENCEL, I.; LITVINOV, K. Research into rheological transformations in a piezoceramic ultrasonic sensor of fluid level control. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 4, n. 5(82), p. 4–11, 2016. DOI: 10.15587/1729-4061.2016.74844. Disponível em: https://journals.uran.ua/eejet/article/view/74844. Acesso em: 1 sep. 2024.