A. Rial Bobueta, J. Varela Mallou, and T. Braña Tobío, “Consumer preferences and brand equity measurement of Spanish national daily newspapers: A conjoint analysis approach”., Span. j. psychol., vol. 4, no. 1, p. 48, Jan. 2001, Accessed: Dec. 22, 2024. Available: https://revistas.ucm.es/index.php/SJOP/article/view/SJOP0101120048A