W. R. Chua and N. Mohamad Abdullah, “Crack Detection Using Unmanned Aerial Vehicle (UAV) Applications”, rtcebe, vol. 4, no. 1, pp. 089–097, May 2023, Accessed: May 14, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/rtcebe/article/view/5585