M. A Al-Ali, B., R. A. Buker, and O. M. Hamdoon. “Application of Ninivite Silica Rocks As a Desiccant Material in Cooling Systems”. Journal of Education and Science (JES), vol. 26, no. 2, June 2013, pp. 36-42, doi:10.33899/edusj.2013.89815.