Nimbute S, Prasertsin U, Junprasert T. Bystanders and Prevention of Bullying in Schools. Ratchaphruek [internet]. 2022 Nov. 2 [cited 2026 Aug. 26];20(3):141-55. available from: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/258611