(Thongpan) PK, Phansawang J, Phansawang A, Hansopa R. A Model Development on Prevention Methods of Drug Problems Among Children and Youth in the Northeastern Region. dhammathas [internet]. 2019 Sep. 29 [cited 2026 Jan. 6];19(3):215-30. available from: https://so06.tci-thaijo.org/index.php/dhammathas/article/view/165479