Temelcan, Gizem, Hale Gonce Kocken, and Inci Albayrak. “System Optimum Fuzzy Traffic Assignment Problem”. Promet - Traffic&Transportation 31, no. 6 (December 16, 2019): 611-620. Accessed April 20, 2024. http://traffic.fpz.hr/index.php/PROMTT/article/view/3210.