عبد القادر صالح ع. (2013) “Assessing The Role of Type of Colloidal Silica and Deflocculantes on Properties of Refractory Concrete Free Cement”, Journal of Engineering and Sustainable Development, 17(1), pp. Ar–1. Available at: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1003 (Accessed: 2 July 2025).