Julius Sutrisno, Eunike Venesia, Pieter Sena, and Dedy Saputra Hasugian. “A Quantitative Analysis of Brand Ambassador Effectiveness: The Lemonilo and NCT Dream Case”. Journal of Business, Management, and Social Studies 4, no. 1 (February 27, 2024): 20–31. Accessed September 22, 2024. https://jbms.site/index.php/JBMS/article/view/86.