Sangwalee, wararat, Norkaew, J., Photipim, M., Ketbumroong, V., Udomporn, T., Inthachak, S., Kujapun, J. and Sangwalee, W. (2020) “The Situation of Smoking Behavior among Staff and Students in a Private University in Nakhon Ratchasima Province”., Journal of Vongchavalitkul university, 33(2), pp. 56–70. available at: https://ph01.tci-thaijo.org/index.php/vujournal/article/view/243494 (accessed: 11 September 2026).