Abubakar B, Yahaya A. Competencies and Training of Academic Librarians for the Management of Institutional Repositories in Federal University Libraries in Northeast Nigeria. LJISR [Интернет]. 5 сентябрь 2024 г. [цитируется по 22 июль 2025 г.];2(1):40-54. доступно на: https://ljisr.net.ng/index.php/lis/article/view/39