Teerasantikul, Pakpoom. 2019. “The Effects of Online Individual Counseling Program to Develop Self-Understanding of Undergraduate Students in Faculty of Engineering, Prince of Songkla University, Hat Yai Campus, Songkhla Province”. STOU Education Journal 12 (1):71-84. https://so05.tci-thaijo.org/index.php/edjour_stou/article/view/151225.