Konggumnerd, R., S. Sindhu, and C. Tongkong. “Perceptions of Severity and Risk of Acquiring Sexually Transmitted Diseases Among Thai Female Adolescents”. Nursing Science Journal of Thailand, vol. 30, no. 1, July 2013, pp. 61-69, https://he02.tci-thaijo.org/index.php/ns/article/view/10234.