KAMESH KUMAR; D. PANDEY. A Multicriteria Decision Making in Medical Diagnosis using Vague Sets. International Journal of Mathematics And its Applications, [S. l.], v. 12, n. 4, p. 33–42, 2024. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1514. Acesso em: 15 sep. 2025.