วุฒิศิริพรรณ ฉันทนา, รัตนโอฬาร ธนินทร์, and คิดดี กฤษณา. “The Causal Factors Affecting Life Skills of Mathayomsuksa 3 Students in Secondary Education Service Area Office 2”. Journal of Industrial Education 14, no. 2 (August 31, 2015): 471–478. Accessed May 5, 2024. https://ph01.tci-thaijo.org/index.php/JIE/article/view/122434.