IBRAHIM, A. H.; MUTIARIN, D.; PURNOMO, E. P. E-Services in Sudan During the Covid-19 Pandemic as a Model: a Case Study of University of Bahri-Sudan. Journal of Governance and Public Policy, [S. l.], v. 8, n. 2, p. 165–183, 2021. DOI: 10.18196/jgpp.v8i2.11422. Disponível em: https://journal.umy.ac.id/index.php/GPP/article/view/11422. Acesso em: 9 sep. 2025.