K. Norfadhlina, Muhamad Iruwan Mat Daud, and W.M. Dahalan. 2021. “DESIGN OF AUTOMATIC COLLISION AVOIDANCE SYSTEM BY USING ULTRASONIC FOR FISHING VESSEL”. Marine Frontier 12 (2): 136-46. https://ejournal.unikl.edu.my/index.php/mf/article/view/433.