Haddadou, N., R. Chaid, Y. Ghernouti, and N. Adjou. “The Effect of Hybrid Steel Fiber on the Properties of Fresh and Hardened Self-Compacting Concrete”. Journal of Building Materials and Structures, Vol. 1, no. 2, June 2014, pp. 65-76, doi:10.34118/jbms.v1i2.10.