H.H.M, Darweesh. “Durability and Chemical Resistance of Nanoparticles Fly Ash and Silica Fume Belite Cement Pastes Against Sulfate and Chloride Aggressive Media- Part II”. NanoNEXT, vol. 2, no. 4, Dec. 2021, pp. 1-13, https://doi.org/10.54392/nnxt2141.