KHAN, A.; AHMED, S. The Impact of Digital Library Resources’ Usage on Research Productivity: A Study Among Engineering Students in Pakistan. Pakistan Journal of Information Management and Libraries, [S. l.], v. 17, p. 174–183, 2016. Disponível em: https://pjiml.pu.edu.pk/jo/index.php/pjiml/article/view/100. Acesso em: 9 jan. 2025.