Sipangkar, Debi Irawan, and Charles Sitindaon. “Kajian Pemilihan Moda Transportasi Rute Bandara Kuala Namu – Medan”. Jurnal Rekayasa Konstruksi Mekanika Sipil (JRKMS) 1, no. 2 (August 13, 2018): 108–127. Accessed January 4, 2025. https://ejournal.ust.ac.id/index.php/JRKMS/article/view/285.