EKPENYONG, G.; FANIRAN, A. CARD CATALOGUE EXPANSION IN IBADAN UNIVERSITY LIBRARY. Nigerbiblios, [S. l.], v. 5, n. 3&4, p. 33–35, 2025. Disponível em: https://journals.nln.gov.ng/index.php/NGB/article/view/97. Acesso em: 22 may. 2026.