Sae-han T, Hiranrat S, Aimsaeng K, Nuengsin K, Aumpan, N, Khammuang P, Khadpeng J, Sena S, Suwannakeeree W. Effects of the promoting smoking cessation program among security guards in a university. TJN [internet]. 2020 Mar. 30 [cited 2026 Sep. 19];69(1):19-27. available from: https://he02.tci-thaijo.org/index.php/TJN/article/view/240800