Lumban Gaol CP, Sirait RDE, Irene Patricia Sianipar. Bridging the Transportation Safety Gap in Lake Toba: Business Liability, Bankruptcy Risk, and Regulatory Governance After the KM Sinar Bangun Disaster. IJHESS [Internet]. 2026 Oct. 30 [cited 2026 Oct. 30];6(2). Available from: https://www.ijhess.com/index.php/ijhess/article/view/2553