OMOLAYOLE, O.O. THE INTERNATIONAL STANDARD BOOK NUMBER(ISBN). Nigerbiblios: Journal of National Library of Nigeria, [S. l.], v. 3, n. 3, p. 4–8, 2025. Disponível em: https://nigerbiblios.nln.gov.ng/index.php/nigerbiblios/article/view/465. Acesso em: 29 nov. 2025.