عابد علي, and لونانسة رمضان. “Quality Control of Industrial Products Using an Exponentially Weighted Moving Average Chart of Subgroups”. khazzartech الاقتصاد الصناعي 13, no. 1 (June 15, 2023): 734–711. Accessed July 22, 2024. https://journals.univ-batna.dz/index.php/khazzartech/article/view/3012.