Charoensiri, Sarinya, Chanandchidadussadee Toonsiri, and Yuwadee Leelukkanaveera. “Factors Affecting Sexually Transmitted Infection Preventive Behaviors Among Male Students in Non-Formal Education”. Journal of Phrapokklao Nursing College, Chanthaburi 30, no. 2 (June 29, 2019): 14–25. Accessed April 25, 2024. https://he01.tci-thaijo.org/index.php/pnc/article/view/186009.