KAHF, M.; IBRAHIM, A.-J. Return on the Letter of Guarantee: Issues and New Proposals in Structuring the Product. International Journal of Economics, Management and Accounting, [S. l.], v. 25, n. 3, p. 549–579, 2017. DOI: 10.31436/ijema.v25i3.426. Disponível em: https://journals.iium.edu.my/enmjournal/index.php/enmj/article/view/426. Acesso em: 24 apr. 2024.