ÁLVAREZ TAPIA, M. E. .; MÉNDEZ CABRITA, M. .; COKA FLORES, D. F. .; RODRÍGUEZ TAPIA, C. G. . Neutrosociology for Analyzing Public Procurement in Ecuador around the Health Emergency. Neutrosophic Sets and Systems, [S. l.], v. 44, p. 333-341, 2021. Disponível em: https://fs.unm.edu/NSS2/index.php/111/article/view/2705. Acesso em: 10 jun. 2023.