Sriprang, Kritsana, and Chakraphan Phetphum. “The result of using application Line together with applying planned behavior theory to reinforce smoking protective behavior of grade 1 junior high school students in one school”. Journal of Public Health and Health Sciences Research 6, no. 2 (August 27, 2024): 129–146. accessed October 10, 2026. https://he01.tci-thaijo.org/index.php/JPHSR/article/view/268769.