Carillo castro, Ramiro Hernán, and Alina Gómez Mejía. “Effect of Trading on the Profitability and Solvency of Colombian Banks”. Cuadernos de Administración 35, no. 63 (March 27, 2019): 55–69. Accessed July 4, 2022. https://cuadernosdeadministracion.univalle.edu.co/index.php/cuadernos_de_administracion/article/view/6937.