García OR, Velandia AD, Lotero AC, Sánchez AC. Persuasiveness of Juan Valdez on coffee growers and coffee consumers within the coffee cultural landscape. Civilizar Cienc. Comunicación. 2015;1(1). Accessed April 11, 2025. https://revistas.usergioarboleda.edu.co/index.php/Civilizarcomunicacion/article/view/168