SANDHIY, S; SELVAKUMARI, K. Decision Making Problem for Medical Diagnosis Using Hexagonal Fuzzy Number Matrix. International Journal of Engineering & Technology, [S. l.], v. 7, n. 3.34, p. 660–662, 2018. DOI: 10.14419/ijet.v7i3.34.19410. Disponível em: https://www.sciencepubco.com/index.php/ijet/article/view/19410.. Acesso em: 29 apr. 2024.