Hummade, Hameed, حمید, Nadhim A. Abdullah, ناظم, Mothanna A. Abood, مثنى, Mohammed Abeed, and محمد. 2009. “Study of the Effect of Addition of Ferrosilicon in Mechanical and Chemical Properties of Concrete Mix”. Journal of Education and Science (JES) 22 (1):117-32. https://doi.org/10.33899/edusj.2009.57414.