Ibrahim, H. (2023) «Postgraduate Students’ Awareness and Search Skills for Accessing Online Library Databases in Nasarawa State University, Keffi, Nigeria», Lokoja Journal of Information Science Research, 1(2), сс. 108–123. доступно на: https://ljisr.net.ng/lis/article/view/23 (просмотрено: 3 сентябрь 2025).