Sae-han, T., Hiranrat, S. ., Aimsaeng, K., Nuengsin, K., Aumpan, , N., Khammuang, P., Khadpeng, J. ., Sena , S., & Suwannakeeree, W. (2020). Effects of the promoting smoking cessation program among security guards in a university. Thai Journal of Nursing, 69(1), 19–27. Retrieved from https://he02.tci-thaijo.org/index.php/TJN/article/view/240800