Haddadou, Naima, Rabah Chaid, Youcef Ghernouti, and Naima Adjou. 2014. “The Effect of Hybrid Steel Fiber on the Properties of Fresh and Hardened Self-Compacting Concrete”. Journal of Building Materials and Structures 1 (2), 65-76. https://doi.org/10.34118/jbms.v1i2.10.