Darmadi, Sutanto Soehodho, Nahry. “Developing a Multi-Objective Maritime Vehicle Routing Framework for Integrated Passenger–Cargo Services in Small Island Networks: A Scenario-Based Assessment of the Thousand Islands, Indonesia”. International Journal of Special Education, vol. 41, no. 9s, June 2026, pp. 683-90, https://mail.internationalsped.com/index.php/ijse/article/view/3604.