Le, Khanh, and Vui Cao. “Effect of Hollow Concrete Sections on Moment Capacity of Circular Concrete-Filled Steel Tube Beams under Pure Bending”. VNUHCM Journal of Engineering and Technology 7, no. 4 (December 31, 2024): 2413-2420. Accessed August 13, 2025. http://stdjet.scienceandtechnology.com.vn/index.php/stdjet/article/view/1410.