LUNA ALTAMIRANO, K. A. .; SARMIENTO ESPINOZA, W. H. .; CISNEROS QUINTANILLA, D. P. . Fuzzy system in the preparation of a zero-based budget in SMEs in the city of Cuenca-Ecuador. Revista Iberoamericana de educación, [S. l.], 2022. Disponível em: https://revista-iberoamericana.org/index.php/es/article/view/204. Acesso em: 17 aug. 2026.