Simanjuntak, Johan, Nurvita Insani Simanjuntak, & Sonnya Cindy H.
" ANALISIS TARIF ANGKUTAN UMUM BERDASARKAN BIAYA OPERASIONAL KENDARAAN, ABILITY TO PAY DAN WILLINGNESS TO PAY." <em>Jurnal Darma Agung</em> [Online], 32.1 (2024): 247-254. Web. 20 Nov. 2024