Rahmawati, Ayu Wulan, Sumantri Widya Praja, and Arini Dewi Lestari. “STUDI KASUS BLACKSPOT SPBU MAYOR BISMO KOTA KEDIRI”. Jurnal Penelitian Sekolah Tinggi Transportasi Darat 7, no. 1 (June 1, 2016): 1 - 17. Accessed July 4, 2026. http://114.141.51.86/index.php/jpsttd/article/view/534.