عبد القادر صالح عبير. “Assessing The Role of Type of Colloidal Silica and Deflocculantes on Properties of Refractory Concrete Free Cement”. Journal of Engineering and Sustainable Development 17, no. 1 (March 1, 2013): Ar–1. Accessed November 13, 2024. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1003.