Fongkaew, Warunee, Saowaluck Settheekul, Kangwan Fongkaew, and Natthakarn Surapagdee. “Effectiveness of a Youth-led Educational Program on Sexual and Reproductive Health for Thai Early Adolescents”. Pacific Rim International Journal of Nursing Research 15, no. 2 (February 6, 2013): 81–96. accessed September 20, 2026. https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/6516.