Wongwiwatthananukit, Supakit, Sanchai Wongwiwatthananukit, Rawadee Dhummauppakorn, and Thitiporn Naktuan4. 2013. “Development of Smoking Cessation Health-Related Quality of Life Scale”. Science, Engineering and Health Studies 3 (2):18-32. https://doi.org/10.14456/sustj.2009.6.