Pichai, Prakaithip. 2026. “THE DEVELOPMENT OF A GUIDANCE ACTIVITY PACKAGE TO ENHANCE ADOLESCENT STUDENTS’ SKILLS FOR COPING WITH BULLYING: A MIXED METHODS RESEARCH”. Journal of Graduate School Sakon Nakhon Rajabhat University 23 (102). Sakon Nakhon, Thailand:415-27. https://so02.tci-thaijo.org/index.php/SNGSJ/article/view/278336.