Euis Eka Pramiarsih, Ria Herdhiana , Cucu Lisnawati, Fugiyar Suherman. “Social Factors towards Learning and Shifting in Consumer Spending from Traditional Markets to Modern Markets”. CEMJP, vol. 30, no. 4, Oct. 2022, pp. 711-8, http://journals.kozminski.cem-j.org/index.php/pl_cemj/article/view/70.