Pingwong, Kridsana, Patcharawan Kaewkanta, Uraiwan Chaimin, and Muttika Pingmuang. “Effectiveness of Sexual Education Literacy Program on Life Skills due to Preventive Risk Behaviors among Adolescents at Vocational Institutes, Chiang Rai Province”. NU Journal of Nursing and Health Sciences 19, no. 1 (February 3, 2025): 141–153. accessed September 28, 2026. https://he01.tci-thaijo.org/index.php/NurseNu/article/view/268826.