CATALDO, Tara Tobin; LEONARD, Michelle. E-STEM: Comparing Aggregator and Publisher E-Book Platforms. Issues in Science and Technology Librarianship, [S. l.], n. 80, 2015. DOI: 10.29173/istl1644. Disponível em: https://journals.library.ualberta.ca/istl/index.php/istl/article/view/1644. Acesso em: 28 mar. 2024.