LUKIC, A. Bank Demand Guarantee and Standby Letter of Credit as collaterals in International Trading Operations. International Journal of Management Excellence (ISSN: 2292-1648), [S. l.], v. 4, n. 1, p. 508–510, 2014. Disponível em: https://www.techmindresearch.org/index.php/ijme/article/view/306. Acesso em: 4 feb. 2026.