حسن عبدالسلام علي عمران و محمد محمد الساكت ابوالقاسم. The role of the commitment approach Six Sigma to achieve job satisfaction for workers. JOPAS [Internet]. 2018 Aug. 15 [cited 2024 May 5];16(2). Available from: https://sebhau.edu.ly/journal/jopas/article/view/49