The Effect of Contraband on Government Revenue: Case of Segen Area Peoples Zone. Global Journal of Management and Business Research, [S. l.], v. 18, n. B3, p. 37–50, 2018. Disponível em: https://journalofbusiness.org/index.php/GJMBR/article/view/2493. Acesso em: 5 apr. 2026.