suparatanagool, S., Prompinij, T. and Phawchamnan, P. (2022) “The Factors Influence on Enforcement of Community Rules for Non-Smoking Health Protection in Sub-Urban Udon Thani Province”, Chophayom Journal, 33(1), pp. 46–64. Available at: https://so01.tci-thaijo.org/index.php/ejChophayom/article/view/256767 (Accessed: 2 May 2024).