Kim, Hoang, Kha Do, Viet Truong, Vinh Bui, and Chanh Nguyen. 2010. “OPTIMIZATION MIX PROPORTION OF EXPANDED POLYSTYRENE LIGHTWEIGHT CONCRETE FOR MANUFACTURE W ALL AND FLOOR PANELS OF BUILDING ASSEMBLED”. Science and Technology Development Journal 13 (2), 14-28. https://doi.org/https://doi.org/10.32508/stdj.v13i2.2114.