HAWKAR QASIM BIRDAWOD.; DASHTY ISMIL JAMIL; DLSHAD MAHMOOD SALEH. Comparison of Efficiency and Sensitively between (Three Sigma, Six Sigma and Median Absolute Deviation) by using Xbar Control Chart. QALAAI ZANIST JOURNAL, [S. l.], v. 3, n. 2, p. 803–812, 2021. DOI: 10.25212/lfu.qzj.3.2.33. Disponível em: https://journal.lfu.edu.krd/ojs/index.php/qzj/article/view/561. Acesso em: 20 may. 2024.