Katkaew, N., Wongsuwan Kongpao, W., & Suraseth, C. (2024). DEVELOPMENT OF A PROGRAM FOR ENHANCING OPENNESS TO EXPERIENCE OF UNDERGRADUATE STUDENTS BASED ON MENTAL TOUGHNESS AND THEORY OF PLANNED BEHAVIOR. Journal of Social Science and Cultural, 8(2), 138–150. retrieved from https://so06.tci-thaijo.org/index.php/JSC/article/view/270661