Azis, A. “Financial Risks in Toll Road Development in Indonesia: Challenges and Development Strategies for the Probowangi Toll Road”. International Conference On Economics Business Management And Accounting (ICOEMA), vol. 4, no. 1, July 2025, pp. 472-81, https://conference.untag-sby.ac.id/index.php/icoema/article/view/5614.