Khadka, Shree Ram, and Phanindra Prasad Bhandari. “Model and Solution for Non-Conservation Flow Evacuation Planning Problem”. The Nepali Mathematical Sciences Report 36, no. 1-2 (December 31, 2019): 11–16. Accessed May 6, 2024. https://www.nepjol.info/index.php/nmsr/article/view/29966.