Thi-Thao Ngo, Ngoc-Thanh Tran, Van-The Than. SOLVING HEAT TRANSFER PROBLEM IN ULTRASONIC WELDING BASED ON HYBRID SPLINE DIFFERENCE METHOD. jst [Internet]. 2019Oct.10 [cited 2024Apr.27];23:13-9. Available from: http://tapchi.utehy.edu.vn/index.php/jst/article/view/45