1. M. Ahlatcioglu, M. Sivri, N. Güzel, Journal of Marmara for Pure and Applied Sciences, Istanbul, Turkey, 8, (2002).
2. A concept of the optimal solution of the transportation problem with fuzzy cost coefficients
3. D.S. Dinagar, K. Palanivel, Computing and Mathematics, 2, 65–71 (2009).
4. Dinesh C. S. Bisht., Pankaj Kumar Srivastava, International Journal of Mathematical, Engineering and Management Sciences, 4, 5, 1251–1263 (2019),
5. A. Edward Samuel, P. Raja, International Journal of Pure and Applied Mathematics (IJPAM), 5, 553–561 (2017).