Osman, R.B.A.H. and Mohadi, M. 2018. The Significant Contribution of Caliphs in the Efflorescence of Muslim Librarianship: A Historical Account. Intellectual Discourse. 26, 2 (Dec. 2018), 1247–1261. DOI:https://doi.org/10.31436/id.v26i2.1266.