Nisangkard, J., and N. Heebkaew Padchasuwan. “Prevalence of E-Cigarette Use and Factors Associated with E-Cigarette Smoking Behaviors among Upper Secondary School Students in Pak Chong District, Nakhon Ratchasima Province”. Thai Journal of Health Education, vol. 48, no. 3, Nov. 2025, pp. 1-15, https://he01.tci-thaijo.org/index.php/muhed/article/view/282200.