Rabiu, A.M, и C. S Odume. «Librarian’s Attitude, Perception and Skills for Effective Marketing Strategies in Libraries in a Changing World». Lokoja Journal of Information Science Research 1, no. 1 (июнь 14, 2023): 147–158. просмотрено сентябрь 2, 2025. https://ljisr.net.ng/lis/article/view/12.