Study of the Thermal Durability of Refractory Mortar Prepared from Local Clay Mixed with Different Percentage of Silica. Iraqi Journal of Science, [S. l.], v. 54, n. 4Appendix, p. 1096–1101, 2024. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/12428.. Acesso em: 17 may. 2024.