Peesing, J., Sirisaewakul, A., Rujirutchakul, J., Laojira-aungkoon, R., Duangpanow, T., & Puongsup, S. (2019). Compliance with Non-Smokers’ Health Protection Law by Restaurants in the Five Central Provinces, Thailand. Thai Journal of Health Education, 37(3), 45–60. retrieved from https://he01.tci-thaijo.org/index.php/muhed/article/view/174662