Wongsaroj W, Takahashi H, Thong-un N, Chanwutitum J, Kikura H. Ultrasonic Velocity Profiler for the Measurement of a Bubbly Flow Velocity Vector in Small Channels. IJIE. 2023;15(4):77-88. Accessed March 11, 2026. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/10922