Sasiphattra Siriwato และ Ananyawat Ratanawichai. (2019) The Performance of the Prevention and Suppression of Narcotics by Border Patrol Police: A Case Study of Border Patrol Police Company 327, Chiang Rai Province. <i>Rangsit Journal of Social Sciences and Humanities</i>, <i>6</i>(2), 33-42.Sasiphattra Siriwato และ Ananyawat Ratanawichai. "The Performance of the Prevention and Suppression of Narcotics by Border Patrol Police: A Case Study of Border Patrol Police Company 327, Chiang Rai Province". Rangsit Journal of Social Sciences and Humanities 6 (2019):33-42.Sasiphattra Siriwato และ Ananyawat Ratanawichai. The Performance of the Prevention and Suppression of Narcotics by Border Patrol Police: A Case Study of Border Patrol Police Company 327, Chiang Rai Province. Rangsit University:ม.ป.ท. 2019.