K. V. RATHNAMMA. Fuzzy Directed Graphs and its Real-time Applications. International Journal of Mathematics And its Applications, [S. l.], v. 11, n. 2, p. 137–149, 2023. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1201. Acesso em: 3 jul. 2024.