Safiuddin, M., U. J. Alengaram, M. M. Rahman, M. A. Salam, and M. Z. Jumaat. “Use of Recycled Concrete Aggregate in Concrete: A Review”. Journal of Civil Engineering and Management, vol. 19, no. 6, Dec. 2013, pp. 796-10, doi:10.3846/13923730.2013.799093.