Pham, Nguyen Hoang, Xuan Hien Pham, Chi-Hieu Tran, Quang Huy Thach, and Truong Thanh Ma. 2026. “SignKG: Spatially Aware Urban Business Knowledge Graph Construction from Vietnamese Street Signboards”. CTU Journal of Innovation and Sustainable Development 18 (Special issue: ISDS):166-79. https://doi.org/10.22144/ctujoisd.2026.063.