Nawawi, Muhammad Amirul, and Muhammd Faiz Ramli. “Development of Obstacle Detection System Based On the Integration of Different Based Sensor for Small-Sized UAV”. Progress in Aerospace and Aviation Technology 3, no. 1 (August 1, 2023): 14–24. Accessed July 18, 2024. https://publisher.uthm.edu.my/ojs/index.php/paat/article/view/13639.