Daramola O, Olaleye J, Ajayi OG, Olawuni O. Assessing the geometric accuracy of UAV-based orthophotos. SA J of Geomatics [Internet]. 2017 Nov. 2 [cited 2026 Nov. 4];6(3):395-406. Available from: https://www.ajol.info/index.php/sajg/article/view/162487