Kim, Hoang, Vinh Bui, Manh Tran, and Tri Ha. “OPTIMIZATION MIX PROPORTION FOR ULTRA HIGH STRENGTH SELF COMPACTING CONCRETE”. VNUHCM Journal of Science and Technology Development 13, no. 2 (June 30, 2010): 5-15. Accessed May 17, 2025. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2106.