Boumaza, Abderrachid, Mohamed Lyes Kamel Khouadjia, Hamdi Oualid, and Hichem Alioui. “Volcanic Tuff As a Raw Material for Alkali-Activated Materials”. International Journal of Advanced Natural Sciences and Engineering Researches 7, no. 7 (August 9, 2023): 26–30. Accessed November 23, 2024. https://as-proceeding.com/index.php/ijanser/article/view/1331.