MS.C.JENITA NANCY, M. R. Solving a Transportation Problem using Nanogonal Fuzzy Number with Robust ranking and Russell’s Method. International Journal of Engineering Technology and Computer Research, [S. l.], v. 5, n. 5, 2017. Disponível em: https://ijetcr.org/index.php/ijetcr/article/view/447. Acesso em: 26 aug. 2026.