Uzuegbu C, Udoh I. Determinants of Electronic Information Services (EISs) Provision by Librarians in Public Universities in South-East Nigeria. LJISR [Интернет]. 18 декабрь 2023 г. [цитируется по 22 июль 2025 г.];1(2):124-42. доступно на: https://ljisr.net.ng/index.php/lis/article/view/24