Srijaiwong, Sitanan, Siriorn Sindhu, Ameporn Ratinthorn, and Chukiat Viwatwongkasem. 2017. “Factors Influencing Sexual Behaviors among Thai Adolescents”. Journal of Population and Social Studies [JPSS] 25 (3):171-93. https://so03.tci-thaijo.org/index.php/jpss/article/view/102395.