Ramli, Muhammad Isran, Savitri Prasandi Mullyani, Sakti Adji Adisasmita, Muhammad Asad Abdurrahman, and Hajriyanti Yatmar. “Analisis Ability to Pay Dan Willingness To Pay Non-Komuter Untuk Penentuan Tarif Pada Perencanaan Layanan Operasi Kereta Api Makassar – Parepare”. Jurnal Ilmiah Rekayasa Sipil 20, no. 1 (April 15, 2023): 51–60. Accessed August 3, 2026. https://ejournal2.pnp.ac.id/index.php/jirs/article/view/949.