Hi. Abdullah, D. M. Analisis Tarif Angkutan Provinsi Berdasarkan Biaya Operasional Kendaraan Di Masa Pandemi (Trayek Luwuk – Palu): Provincial Transport Price Analysis Based on Vehicle Operation Costs During Pandemi (Luwuk – Palu Tray) . siparstika 2022, 1, 84-91.