G. J. Soto, J. F. Ruiz, J. G. Barrera, J. Echavarría, and S. L. Restrepo, Gerencia de ventas. EAFIT Publishing House, 2020. Accessed: Apr. 06, 2026. [Online]. Available: https://editorialeafiteduco.biteca.online/index.php/editorial/catalog/book/283