ALHADDAD, M. M. . Implementing Blockchain in Public Sectors in MENA Countries: Opportunities and Challenges . Empirical Quests for Management Essences, [S. l.], v. 2, n. 4, p. 30–45, 2018. Disponível em: https://researchberg.com/index.php/eqme/article/view/36. Acesso em: 16 sep. 2024.