Chien-Sing Lee, Natanael Karjanto, and David E. Drew. “Perceptions towards Sustainable Transportation and Recommendations: A Survey Case Study in Jakarta, Indonesia”. International Journal of Computer Information Systems and Industrial Management Applications 13 (January 1, 2021): 13. Accessed April 30, 2026. https://cspub-ijcisim.org/index.php/ijcisim/article/view/484.