Bakeer, Faraj Ramadan, Salma Omar Bleed, and Abd El-Salam Gendela , trans. “USE OF CONTROL CHARTS FOR ADJUST THE QUALITY OF THE WEIGHTS OF THE CEMENT BAGS PRODUCED: APPLIED STUDY OF THE FREE MARKET FOR THE SALE OF CEMENT IN ZLITEN-LIBYA”. Journal of Basic Sciences 30 (June 30, 2017): 97–112. Accessed August 31, 2025. https://journals.asmarya.edu.ly/jbs/index.php/jbs/article/view/83.