Prasertsong, C., and U. Theerasilp. “The Effectiveness of www.spystopsmoking.Com Among Smoking Cessation of People”. Journal of The Royal Thai Army Nurses, vol. 22, no. 3, Dec. 2021, pp. 462-70, https://he01.tci-thaijo.org/index.php/JRTAN/article/view/251190.