Gadalla, A.G., S.S. Younis, M.F.M. Fahmy, N.N. Ibiari, and Joseph Y. Farah. 2007. “Preparation of Porous Activated Carbons from Rice Husk With Alkali Activation”. Eurasian Chemico-Technological Journal 9 (2):139-45. https://doi.org/10.18321/ectj265.