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 April 16, 2025. http://150.107.142.43/index.php/ASTONJADRO/article/view/8628.