Olivia Mirza และผู้แต่งคนอื่นๆ. (2015) Experimental Study on Recycled Concrete with Steel Fibers as a Sustainable Building Material. ISEC Press:ม.ป.ท.Olivia Mirza และผู้แต่งคนอื่นๆ. 2015. Experimental Study on Recycled Concrete with Steel Fibers as a Sustainable Building Material. ม.ป.ท.:ISEC Press;Olivia Mirza และผู้แต่งคนอื่นๆ. Experimental Study on Recycled Concrete with Steel Fibers as a Sustainable Building Material. ม.ป.ท.:ISEC Press, 2015. Print.