Anh, P.H., Hung, H.M., Chuong, V.T. and Duan, N.B. 2025. Fuzzy possibility-based safety assessment of portal steel frame. Journal of Science and Technology in Civil Engineering (JSTCE) - HUCE. 19, 2 (Jun. 2025), 18–31. DOI:https://doi.org/10.31814/stce.huce2025-19(2)-02.