“ANALISA KELAYAKAN EKONOMI PEMBANGUNAN JALUR KERETA API MINANGKABAU INTERNATIONAL AIRPORT (MIA) SUMATERA BARAT”, js, vol. 3, no. 1, pp. 10–17, Jun. 2015, Accessed: Oct. 08, 2026. Available: https://ejournal.sttp-yds.ac.id/index.php/js/article/view/118