Siregar, Ira Nur Dewita. “The Influence of Cigarette Advertising on Teenagers’ Attitudes Toward Cigarette Purchasing Decisions”. Journal Business Administration: Entrepreneurship and Creative Industry 4, no. 2 (July 31, 2025): 86–90. Accessed August 5, 2025. https://talenta.usu.ac.id/jba/article/view/22308.