ฤทธิ์อยู่ อ., and ศศิวงศาโรจน์ ข. “Pseudo-Orthodontics among Thai Teenagers and its Effects on Oral Health”. Thai Dental Public Health Journal, vol. 14, no. 1, June 2009, pp. 7-19, https://he02.tci-thaijo.org/index.php/ThDPHJo/article/view/178908.