Ahmed, Ibrahim F., Mohammed Alheyf, Ahmed Ali, and Mohamed S. Yamany. “Manholes Detecting and Mapping Using Open-World Object Detection and GIS Integration”. Civil Engineering Journal 11, no. 4 (April 1, 2025): 1371–1386. Accessed September 20, 2025. https://civilejournal.org/index.php/cej/article/view/5737.