Saputra, Andre Beny, Sunarto Sunarto, and Samin Samin. “Analisis Tarif Angkutan Umum Berdasarkan Biaya Operasional Kendaraan, Ability To Pay Dan Willingness To Pay”. Jurnal Teknik Sipil : Rancang Bangun 7, no. 1 (April 28, 2021): 1–8. Accessed May 2, 2024. https://ejournal.um-sorong.ac.id/index.php/rancangbangun/article/view/1204.