Prasetia, R. E., A. Lukitaningsih, and L. T. H. Hutami. “Influence of Celebrity Endorsement and Product Quality on Buying Interest Trought the Brand Image As an Intervening Variables: Case Study at Kopi Kenangan, Yogyakarta”. International Journal of Science and Society, Vol. 6, no. 1, Jan. 2024, pp. 539-53, https://ijsoc.goacademica.com/index.php/ijsoc/article/view/1039.