Álvarez Tapia, M. E. ., Méndez Cabrita, M. ., Coka Flores, D. F. ., & Rodríguez Tapia, C. G. . (2021). Neutrosociology for Analyzing Public Procurement in Ecuador around the Health Emergency. Neutrosophic Sets and Systems, 44, 333-341. Retrieved from https://fs.unm.edu/NSS2/index.php/111/article/view/2705