Pitjamit, S., N. . Vichiansan, K. . Leksakul, and D. . Boonyawan. “Optimization of Ultrasonic and Microbubble Disinfection for Escherichia Coli and Staphylococcus Aureus: Experimental Design and Effectiveness Evaluation”. Journal of Engineering and Technological Sciences, vol. 56, no. 6, Nov. 2024, pp. 742-55, doi:10.5614/j.eng.technol.sci.2024.56.6.6.