Dlshad Mahmood Saleh و Dashty Ismil Jamil (2021) "Construction X-Bar Chart for Quality Control Using of Robust (MAD) Estimator in Under Consideration Is Outlier with An Application", QALAAI ZANIST JOURNAL, 6(3), ص 575–588. doi: 10.25212/lfu.qzj.6.3.19.