Syukri, Andi. “Study of Intersection Coverage Area for Pedestrian Overpasses As Vertical Evacuation from Tsunami in Padang, West Sumatra”. Jurnal Ilmiah Rekayasa Sipil 15, no. 1 (March 31, 2019): p. 1-10. Accessed May 6, 2024. http://ejournal2.pnp.ac.id/index.php/jirs/article/view/67.