พลศร กัลพฤกษ์. “Effects of a Recreation Program for Improvement of Adversity Quotient of Hearing Impaired Students”. Journal of Liberal Arts Prince of Songkla University 10, no. 2 (December 30, 2018): 333–359. Accessed April 29, 2024. https://so03.tci-thaijo.org/index.php/journal-la/article/view/164108.