Chonpatathip, S. “Earthwork Volume Measurement in Road Construction Using Unmanned Aerial Vehicle (UAV)”. International Journal of Geoinformatics 19, no. 12 (December 20, 2023): 51–64. Accessed November 29, 2024. https://ijg.journals.publicknowledgeproject.org/index.php/journal/article/view/2977.