Saliu, S. A. ., A. A. . Orewa, and N. . Rabiu. “A Study of Photocopying Practice and Copyright Law in Nigeria Libraries: Librarians Perspectives”. American Journal of Social Sciences and Humanities, vol. 1, no. 1, July 2016, pp. 35-45, doi:10.20448/journal.801/2016.1.1/801.1.35.45.