Buntup, D., and J. Chompikul. “Factors Affecting Compliance With the Non-smokers’ Health Protection Act B.E.2535: a Case Study of Taxi Cars”. Journal of Public Health and Development, vol. 17, no. 3, Dec. 2019, pp. 1-12, https://he01.tci-thaijo.org/index.php/AIHD-MU/article/view/219562.