Chanyapornpong M, Khunpluem N, Wongsuthilert A, Jaidee W, Jaidee PH. Knowledge and Compliance of Touristaccording to the law on Smoking-free area: Case study of Bangsaen Beach. JPHSR [internet]. 2019 Aug. 30 [cited 2026 Oct. 10];1(1):25-38. available from: https://he01.tci-thaijo.org/index.php/JPHSR/article/view/212713