Akpena J. Influence of Librarian’s Attitudes on the Marketing of Information Resources and Services in University Libraries in North Central Zone Nigeria. LJISR [انترنت]. 18 ديسمبر، 2023 [وثق 23 يوليو، 2025];1(2):97-107. موجود في: https://ljisr.net.ng/index.php/lis/article/view/22