CEPEDA GODOY, C. R.; NOGUERA CUNDAR, A. J.; MORENO BARRIGA, M. A.; CHUQUIN VASCO, N. S.; VILLAGOMEZ, P.; OLEAS, J. M. The business competitiveness of SMEs through mathematical modeling. Espirales Revista Multidisciplinaria de investigación, [S. l.], v. 4, n. 32, p. 1–14, 2020. DOI: 10.31876/er.v4i32.718. Disponível em: https://revistaespirales.com/index.php/es/article/view/718. Acesso em: 20 apr. 2026.