“Evaluation of Optimum Model and Conditions Providing Increasing Ultrasonic Cavitation Area in High-Viscous and Non-Newtonian Fluids”. Romanian Journal of Acoustics and Vibration, vol. 17, no. 2, Dec. 2020, pp. 101-8, https://rjav.sra.ro/index.php/rjav/article/view/103.