Ali K. Saber , Hafd. A. Alaswed , Noura M. Alfeathouri. Using Statistical Quality Control Charts for Measuring Educational Service Quality at Sebha University from the Viewpoint of Students. JOPAS [Internet]. 2019 Nov. 25 [cited 2026 Jul. 15];18(4). Available from: https://sebhau.edu.ly/journal/jopas/article/view/432