K. SABER, Ali; A. ALASWED, Hafd.; M. ALFEATHOURI, Noura. Using Statistical Quality Control Charts for Measuring Educational Service Quality at Sebha University from the Viewpoint of Students. Journal of Pure & Applied Sciences , [S. l.], v. 18, n. 4, p. 174–189, 2019. DOI: 10.51984/jopas.v18i4.432. Disponível em: https://www.sebhau.edu.ly/journal/jopas/article/view/432. Acesso em: 25 oct. 2026.