Delshad Shaker Ismael Botani, Mardin Samir Ali, and Sherzad Kareem Othman. “Using of Multivariate Hotelling T2 Quality Control Charts in Bazyan Cement Factory”. QALAAI ZANIST JOURNAL 7, no. 4 (December 30, 2022): 1036–1050. Accessed December 22, 2024. https://journal.lfu.edu.krd/ojs/index.php/qzj/article/view/1115.