ABDULLAH, R. M.; SALH, S. M. . Determine the Best and the Worst Solutions of Multi - Objective Linear Fractional Programming Problems with Interval Coefficients. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences, [S. l.], v. 29, n. 2, p. 188–209, 2021. Disponível em: https://journalofbabylon.com/index.php/JUBPAS/article/view/3758. Acesso em: 28 sep. 2023.