Singudom, T., and P. S. . Satisompanno. “PREVENTION AND SURVEILLANCE OF NARCOTICS PROBLEMES IN BORDER AREAS BY LOEI LOCAL ADMINISTRATIVE OGANIZATIONS”. Journal of MCU Social Science Review, vol. 10, no. 1, Mar. 2021, pp. 137-48, https://so03.tci-thaijo.org/index.php/jssr/article/view/249947.