Reyes, J. L., M. A. Garzón Castrillón, and B. Tapia Sánchez. “Design and Validation of a Likert Type Scale to Establish Entrepreneurial Characteristics”. Dimensión Empresarial, vol. 16, no. 2, July 2018, pp. 135 -60, doi:10.15665/dem.v16i2.1599.