Fahri Syafarudin. “Article The Effect of Promotion on Interest in Saving at Bank BSI on FEBI UIN Students Raden Mas Said Surakarta: Banking”. Journal of Islamic Economic and Business Studies, vol. 1, no. 2, Dec. 2023, pp. 95-99, http://businessandfinanceanalyst.com/index.php/JIEBS/article/view/95.