NEWTON MILLER, Laura. Demand-Driven Acquisition E-books Have Equal Cost Per Use as Print, but DDA Has Much More Active Use Overall. Evidence Based Library and Information Practice, [S. l.], v. 10, n. 1, p. 89–91, 2015. DOI: 10.18438/B8CC9C. Disponível em: https://journals.library.ualberta.ca/eblip/index.php/EBLIP/article/view/23453. Acesso em: 28 mar. 2024.