Nilmanee, Tosaporn, Surapon Thienmontri, Nattha Jindapetch, and Pornchai Phukpattaranont. 2026. “SECOND HARMONIC IMAGING FROM PULSE-ECHO SIGNALS OF CONTRAST-ASSISTED ULTRASOUND”. Suranaree Journal of Science and Technology 14 (4):323-30. https://ph04.tci-thaijo.org/index.php/SUJST/article/view/13370.