Jirajongsirisakul S, Supannopaph P. The Guidelines for Development Cyberbullying Coping of Upper Secondary School Student . Journal of Dhamma for Life [internet]. 2025 Jun. 22 [cited 2026 Sep. 2];31(2):405-28. available from: https://so08.tci-thaijo.org/index.php/dhammalife/article/view/4162