Silitonga, Shanty. “Walkability; The Relationship of Walking Distance, Walking Time and Walking Speed”. Jurnal Rekayasa Konstruksi Mekanika Sipil (JRKMS) 3, no. 1 (April 30, 2020): 19–26. Accessed May 3, 2024. https://ejournal.ust.ac.id/index.php/JRKMS/article/view/699.