FAJAR HERDIAMAN, Indra; ALI, Hapzi. Determination of Operational Costs of PT. Antam Tbk. West Kalimantan Bauxite Mining Business Unit: Types of Letter of Credit (LC), Terms of Letter of Credit (LC), and Transaction Efficiency. Dinasti International Journal of Economics, Finance & Accounting, [S. l.], v. 5, n. 6, p. 5846–5854, 2025. DOI: 10.38035/dijefa.v5i6.3696. Disponível em: https://www.dinastipub.org/DIJEFA/article/view/3696. Acesso em: 17 apr. 2026.