Lapyai, Sirach. “Electronic Cigarette Product, Price, Promotion and Advertising Situation Study in Social Media Network”. Journal of Health Policy, Law and Administration 11, no. 1 (January 9, 2025): 147–157. accessed September 28, 2026. https://so05.tci-thaijo.org/index.php/journal_law/article/view/276944.