วุฒิศิริพรรณ ฉ., รัตนโอฬาร ธ., & คิดดี ก. (2015). The Causal Factors Affecting Life Skills of Mathayomsuksa 3 Students in Secondary Education Service Area Office 2. Journal of Industrial Education, 14(2), 471–478. Retrieved from https://ph01.tci-thaijo.org/index.php/JIE/article/view/122434