Ramírez, Sergio A., and Gloria E. Peña. “Análisis De Comportamiento caótico En Variables De La Cadena De Suministro”. Journal of Economics, Finance and Administrative Science 16, no. 31 (December 30, 2011): 85–106. Accessed April 23, 2024. https://revistas.esan.edu.pe/index.php/jefas/article/view/249.