“9th Research Conference and 3rd International Conference on Research of the Deanship of Administration, Accounting and Economics of the Centroccidental University Lisandro Alvarado”. Teorías, Enfoques Y Aplicaciones en Las Ciencias Sociales, vol. 6, no. 14, June 2014, pp. 7-10, https://revistas2.uclave.org/index.php/teacs/article/view/1576.