แก้วสุข ธ, หกสุวรรณ ส. The Development of Guidelines for the Prevention of Drugs in Schools under the Supervision of the Secondary Educational Service Area Office 29. J Roi Et [Internet]. 2016 Dec. 31 [cited 2024 May 4];10(2):107-16. Available from: https://so03.tci-thaijo.org/index.php/reru/article/view/176392