MUHAMMAD MURTALA IBRAHIM; ABDULKARIM ABDULLAHI; MARGARET A AMAO. APARADIGM SHIFT FROM THE TRADITIONAL TO THE MODERN REFERENCE SERVICES IN LIBRARIES. Journal of Educational Research and Practice, Nigeria, v. 5, n. 8, 2024. Disponível em: https://berkeleypublications.com/bjerp/article/view/252.. Acesso em: 14 oct. 2025.