KHALID, Mubeen; YOUSAF, Farwa; KHAN, Mukaram Ali; SHAUKAT, Saba. An Empirical Examination of E-Government Virtual Services: Mediating Role of Users’ Perceived Usefulness. Journal of Management and Research, [S. l.], v. 8, n. 1, p. 99–128, 2021. DOI: 10.29145/jmr/81/080105. Disponível em: https://ojs.umt.edu.pk/index.php/jmr/article/view/746. Acesso em: 14 jun. 2026.