Farhan, Maulana. “THE INFLUENCE OF CUSTOMER TESTIMONIALS AND ADVERTISING ON COSMETIC PRODUCT PURCHASING DECISIONS”. JEMBA: Journal of Economics, Management, Business and Accounting 1, no. 2 (October 25, 2023): 29–44. Accessed April 19, 2026. http://journal.barasaki.com/index.php/jemba/article/view/9.