Saad, S. A.; Shafiq, N.; Ali, M.; Osman, M. M. Analysis by Means of Surface Response to Chemical Composition and Pozzolanic Reactivity of Ultrafine Treated Rice Husk Ash (UFTRHA) As Cementing Additive Material. IJET 2018, 7 (4.35), 342-346. https://doi.org/10.14419/ijet.v7i4.35.22759.