Kirdpitak, Pongpan. “Corey, Gerald. (2012). Theory and Practice of Group Counseling. California: Thompson Book/Cole Inc. 539pp”. KASEM BUNDIT JOURNAL 19, no. 1 (June 10, 2018): 294–297. Accessed May 6, 2024. https://so04.tci-thaijo.org/index.php/jkbu/article/view/127809.