El Nagar AM, Khater HM. Development of High Thermal Stability Geopolymer Composites Enhanced by Nano Metakaolin. J. build. mater. struct. [Internet]. 2019Mar.31 [cited 2024Dec.18];6(1):10-9. Available from: http://journals.lagh-univ.dz/index.php/jbms/article/view/64