J. Aswad, Khalid, and Faraj H. Tobia. “Indirect Evaluation of Chemical Composition in Illite/”. Iraqi National Journal of Earth Science (INJES) 8, no. 1 (June 1, 2008): 1–11. Accessed September 4, 2025. https://ojs.uomosul.edu.iq/index.php/injes/article/view/41012.