Pongtriang, P., S. Pothiboot, and T. Soontorn. “Perceptions of Resources for Safe Sex Behaviors and HIV Prevention Among Male Adolescents”. Princess of Naradhiwas University Journal, vol. 14, no. 1, Jan. 2022, pp. 226-52, https://li01.tci-thaijo.org/index.php/pnujr/article/view/252738.