G. UTHRA; K. THANGAVELU; S. SHUNMUGAPRIYA. Ranking Generalized Intuitionistic Pentagonal Fuzzy Number by Centroidal Approach. International Journal of Mathematics And its Applications, [S. l.], v. 5, n. 4 - D, p. 589–593, 2017. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1312. Acesso em: 3 jul. 2024.