Riyanto, K., and Y. . Andiyani. “The Effect of Brand Image, Brand Trust, and Promotion on Consumer Loyalty”. International Journal of Economics, Social Science, Entrepreneurship and Technology (IJESET), vol. 1, no. 3, June 2022, pp. 201-8, http://journal.sinergicendikia.com/index.php/ijeset/article/view/194.