Permana Santoso, Gilang, and Hermanto Dwiatmoko. “Analysis of Transportation Mode Choice for Electric Rail Train (KRL) and Bus For Yogyakarta-Surakarta Travel Routes”. ASTONJADRO 12, no. 1 (January 10, 2023): 283–292. Accessed February 26, 2025. http://360665.5mvk4.group/index.php/ASTONJADRO/article/view/8628.