MSHELIA, H. S.; DURMAN, G. B. Repositioning Reference Services in the Digital Age. Journal of Communication and Culture (JCC), [S. l.], v. 7, n. 1, p. 17–21, 2016. Disponível em: http://icidr.org.ng/index.php/Jcc/article/view/1066. Acesso em: 19 sep. 2024.