SALHI, A., Y. ABIMOULOUD, and A. KRIKER. “Caractérisation Du Béton De La Galerie Visitable De Touggourt”. Annals of Science and Technology, Vol. 7, no. 1, May 2015, p. 7, https://journals.univ-ouargla.dz/index.php/AST/article/view/748.