Darasuwon P, Sirisopon N. A causal relationship model of factors affecting preventive behaviors for electronic cigarette use among Youth in Bangkok metropolitan. JMPH4 [internet]. 2026 Apr. 30 [cited 2026 Sep. 23];16(1). available from: https://he01.tci-thaijo.org/index.php/JMPH4/article/view/272610