H. D. Cadavid Gómez, “MARKETING OF EMOTIONS The way to achieve fidelity Customer”, Semest. Econ., vol. 7, no. 13, pp. 204–211, Jun. 2004, Accessed: Aug. 19, 2026. [Online]. Available: https://revistas.udem.edu.co/index.php/economico/article/view/1143