LISWARDI. Application of Wakālah bi al-Ujrah Contract in Letter of Credit (L/C) Services in Islamic Banking. Journal of Economicate Studies, [S. l.], v. 2, n. 1, p. 65–76, 2025. DOI: 10.32506/joes.v2i1.880. Disponível em: http://www.journal.islamicateinstitute.co.id/index.php/joes/article/view/880. Acesso em: 17 apr. 2026.