Abdulhamidova Hilola Sherzod qizi, and Chorieva Nigora Barotaliyevna. “Cements of Yesterday and Today: Concrete of Tomorrow”. American Journal of Engineering , Mechanics and Architecture (2993-2637), vol. 1, no. 4, June 2023, pp. 1-3, http://grnjournal.us/index.php/AJEMA/article/view/282.