Chaiwongwilan, Paween, and Nathawat Longthong. 2022. “The Effects of Training Program for Enhancing Meaning in Life of University Students”. Journal of Human and Society, Sisaket Rajabhat University 5 (2). Si Sa Ket, Thailand:187-205. https://so08.tci-thaijo.org/index.php/jhuso/article/view/1167.