Wang, Yani, and Jiaqi Li. “The Marketing Theory of 4Cs and Visual Communication: A Study of the Communication Effects of Brainwashing Advertising”. Economics & Management Review, vol. 3, no. 3, Sept. 2022, pp. 39-48, https://www.masonpublish.org/index.php/the-economics-management-review/article/view/1230.