Khasabai, S., P. Thiraluk, N. Mothana, N. Preejumrus, T. Thinmuang, and M. Kengganpanich. “Effect of School Based Health Education Activities for New Smoker’s Protection”. Thai Journal of Health Education, vol. 38, no. 3, Feb. 2019, pp. 54-64, https://he01.tci-thaijo.org/index.php/muhed/article/view/174744.