Total quality in the central library at the University of Sirte: an analytical study. Journal of Pure & Applied Sciences , [S. l.], v. 20, n. 2, p. 62–70, 2021. DOI: 10.51984/jopas.v20i2.1460. Disponível em: https://www.sebhau.edu.ly/journal/jopas/article/view/1460. Acesso em: 30 jan. 2026.