Nuchsongsin, Forradee, Kannikar Chatdokmaiprai, and Siriwan Pitayarangsarit. “Smoking Cessation Interventions in the Workplace: A Review”. Journal of Health Science of Thailand 27, no. 1 (February 26, 2018): 67–75. Accessed February 23, 2025. https://thaidj.org/index.php/JHS/article/view/2455.