SANTIS, Rodrigo Barbosa de; GOLLIAT, Leonardo; AGUIAR, Eduardo Pestana de. Multi-criteria supplier selection using fuzzy analytic hierarchy process: case study from a Brazilian railway operator. Brazilian Journal of Operations & Production Management, [S. l.], v. 14, n. 3, p. 428–437, 2017. DOI: 10.14488/BJOPM.2017.v14.n3.a15. Disponível em: https://bjopm.org.br/bjopm/article/view/364. Acesso em: 19 jan. 2026.