Laochiraunggoon, R., Sillaparassamee, R., Banchonhattakit, P. and Chusak, T. (2024) “Factors affecting the tobacco selling behavior of retail operators to youth near educational institutes in Nakhon Nayok Province”, Journal of Medical and Public Health Region 4. Saraburi,Thailand, 14(3), pp. 86–96. available at: https://he01.tci-thaijo.org/index.php/JMPH4/article/view/265278 (accessed: 21 September 2026).