PUNERI, A. Conventional and Islamic Letter of Credit: Comparison and Implementation. Airlangga International Journal of Islamic Economics and Finance, [S. l.], v. 4, n. 2, p. 124–142, 2021. DOI: 10.20473/aijief.v4i2.23048. Disponível em: https://e-journal.unair.ac.id/AIJIEF/article/view/23048. Acesso em: 8 dec. 2022.