Santoso, Rokhedi Priyo, Annirahmah Annirahmah, and Florischa Ayu Tresnatri. “Efficiency and Effectiveness of Road Infrastructure”. Economic Journal of Emerging Markets 9, no. 2 (October 1, 2017): 20–220. Accessed November 21, 2024. https://journal.uii.ac.id/JEP/article/view/8643.