Ibrahim S. An Ultrasonic System for Detecting Defects in Wood: Sallehuddin Ibrahim, Wasi Hyder, Mohd Amri Md Yunus, Ahmad Ridhwan Wahap, Ruzairi Abdul Rahim, Jaysuman Pusppanathan. TSSA [Internet]. 2020 Nov. 17 [cited 2024 Dec. 22];3(1). Available from: http://tssa.my/index.php/jtssa/article/view/61