Mohd Azri, M.R. and Syed Mohamad, S.B.H. (2023) “Assessment of Building Roof Defects Using Unmanned Aerial Vehicle (UAV) and Condition Survey Protocol (CSP) 1 Matrix System”, Recent Trends in Civil Engineering and Built Environment, 4(1), pp. 430–439. Available at: https://publisher.uthm.edu.my/periodicals/index.php/rtcebe/article/view/5883 (Accessed: 19 May 2024).