Wraharjo M, Susanti B, Kadarsa E. Financial feasibility analysis of cost and traffic volume: Case study on toll road investment project. Eng Appl Sci Res [internet]. 2021 Nov. 10 [cited 2025 Apr. 7];49(3):308-15. available from: https://ph01.tci-thaijo.org/index.php/easr/article/view/246560