DEWA, Adenanthera Lesmana. The Economics of Maritime Transportation: Shipping Costs, Port Efficiency, and Regional Economic Connectivity in Indonesia. Integra Business Review, Yogyakarta, ID, v. 3, n. 2, p. 234–246, 2025. DOI: 10.63208/21014-658. Disponível em: https://iacs.co.id/ibr/article/view/658. Acesso em: 6 nov. 2026.