Sara, N., and C. Roomruangwong. “Prevalence of sexual experience and associated factors of sexual debut among female vocational students in Nonthaburi”. Chulalongkorn Medical Journal 60, no. 2 (August 25, 2023). accessed January 7, 2026. https://he05.tci-thaijo.org/index.php/CMJ/article/view/511.