RAFIQ, S.; WARRAICH, N. F. Utilization of E-Books among Undergraduate Medical Students at Lahore. Pakistan Journal of Information Management and Libraries, [S. l.], v. 17, p. 191–200, 2016. Disponível em: https://pjiml.pu.edu.pk/jo/index.php/pjiml/article/view/102. Acesso em: 9 jan. 2025.