Chaipanya P, Arnupharbsaenyakorn P, Srikrachang S. Operation Conditions to Prevent and Solve Drug Problems in the Schools under the Secondary Educational Service Area Office Ubon Ratcathani Amnat Charoen. Pitchayatat [Internet]. 2023 Dec. 23 [cited 2024 May 13];18(3):39-51. Available from: https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/260469