Pratama, G. Ardi, Y. Latief, Bambang Trigunarsyah, L. Sagita Riantini, and Lukas Beladi Sihombing. 2023. “Enhancing Risk Assessment in Toll Road Operations: A Hybrid Rough Delphi-Rough DEMATEL Approach”. Civil Engineering Journal 9 (9):2130-44. https://doi.org/10.28991/CEJ-2023-09-09-03.