Muhammad , A. I., and H. . Widyastuti. “lanning of ukabumi – adalarang oll oad in iew of conomic and inancial easibility”. urnal ransportasi: istem, aterial, an nfrastruktur, vol. 3, no. 1, July 2023, pp. A97 - A101, https://journal.its.ac.id/index.php/transportasi/article/view/661.