Fares F, Shaltami O, Saad E, Mohamed F, El Gahmi M. Comparative study of ordinary portland cement from different production (Al Fatiah and Al Huarry cement factories), NE Libya. LJST [Internet]. 2022 Sep. 18 [cited 2026 Apr. 25];5(1). Available from: https://next.fannak.com/index.php/LJST/article/view/2166