Матіко, Ф. Д., & Роман, В. І. (2013). DETERMINATION OF THE CALIBRATION FACTOR OF ULTRASONIC TRANSDUCERS COSTS OF DIAMETRICALLY ACOUSTIC CHANNEL. METHODS AND DEVICES OF QUALITY CONTROL, (2(31), 59–66. Retrieved from https://mpky.nung.edu.ua/index.php/mpky/article/view/177