MARCELIA; YETI KUSMAWATI. The Influence of Hedging Policy, Exchange Rates & Operational Costs on Financial Performance at PT Ultrajaya Milk Industry & Trading Company Tbk for the Period 2015 - 2025. Escalate : Economics and Business Journal, [S. l.], v. 4, n. 4, p. 295–306, 2026. DOI: 10.61536/escalate.v4i4.711. Disponível em: https://journal.takaza.id/index.php/escalate/article/view/711. Acesso em: 24 oct. 2026.