G. UTHRA; K. THANGAVELU; P. KANNAGI. Intuitionistic Fuzzy Replacement Problem with Change in Money Value. International Journal of Mathematics And its Applications, [S. l.], v. 5, n. 4 - F, p. 851–856, 2017. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1348. Acesso em: 3 jul. 2024.