Khanal, Durga Prasad, Urmila Pyakurel, Tanka Nath Dhamalab, and Stephan Dempec. “Bi-Level Problem With Facility Allocation for Evacuation Planning”. GANIT: Journal of Bangladesh Mathematical Society 44, no. 2 (December 29, 2024): 17–27. Accessed December 28, 2025. https://banglajol.info/index.php/GANIT/article/view/78528.