Burhany S, Utomo N, Sholichin I. Analisa Kelayakan Tarif Kereta Api Ekonomi Lokal Rute Sidoarjo - Bojonegoro dengan Metode Willingness to Pay. JSA [Internet]. 2023Oct.25 [cited 2024Jul.3];4(10):1702-16. Available from: https://jurnalsyntaxadmiration.com/index.php/jurnal/article/view/748