Sitsira-at, S. ., Jungate, P. ., Kuprasert, N. . and Peatkadee, V. . . (2019) “THE EFFECTS OF POSITIVE THINKING ENHANCING ACTIVITIES IN GRADUATE DIPLOMA PROGRAM IN TEACHING PROFESSION STUDENTS”, Journal of Humanities and Social Sciences Thonburi University, 13(1), pp. 146–153. Available at: https://so03.tci-thaijo.org/index.php/trujournal/article/view/166674 (Accessed: 28 April 2024).