S Sai, Silvester, Martinus E Tjahjadi, and Catur A Rokhmana. “Geometric Accuracy Assessments of Orthophoto Production from UAV Aerial Images”. KnE Engineering 4, no. 3 (December 26, 2019): 333–344. Accessed March 29, 2024. https://knepublishing.com/index.php/KnE-Engineering/article/view/5876.