D. STEPHEN DINAGAR; M. MOHAMED JEYAVUTHIN. Fully Fuzzy Integer Linear Programming Problems Under Robust Ranking Techniques. International Journal of Mathematics And its Applications, [S. l.], v. 6, n. 3, p. 19–25, 2018. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/356. Acesso em: 3 jul. 2024.