Burhany, S., Utomo, N. ., & Sholichin, I. . (2023). Analisa Kelayakan Tarif Kereta Api Ekonomi Lokal Rute Sidoarjo - Bojonegoro dengan Metode Willingness to Pay. Jurnal Syntax Admiration, 4(10), 1702-1716. https://doi.org/10.46799/jsa.v4i10.748