CHARLES TERWUESE TSENONGU; EVANS OTUZA. FEE-BASED LIBRARY SERVICES AND THEIR IMPLEMENTATION IN PRIVATE UNIVERSITY LIBRARIES IN AKWA IBOM STATE, NIGERIA. NASARAWA JOURNAL OF LIBRARY AND INFORMATION SCIENCE (NAJLIS), [S. l.], v. 8, n. 1, p. 170–180, 2024. Disponível em: https://najlisnsuk.ng/index.php/najis/article/view/254. Acesso em: 14 dec. 2025.