Airul Anuar, Muhammad Azrul Azuwan, and Nazirah Mohamad Abdullah. “Effect Unmanned Aerial Vehicle (UAV) for Topography Mapping at FKAAB”. Recent Trends in Civil Engineering and Built Environment 2, no. 1 (June 9, 2021): 752–758. Accessed August 15, 2026. https://periodical.uthm.edu.my/index.php/rtcebe/article/view/1276.