ชัยพร ครรชิตาวรกุล; สุรีย์พร นิพิฐวิทยา; ปกรณ์ เมฆแสงสวย
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Thailand has been being faced with illegal immigration and drug trafficking problem for a long time. These problems effect to many aspects such as national security, politics, economic, public health, and social problems. ...