Ratthapong Bunyanuwat, The Citizen Participation in Preventing Illegal Drugs Program in Bangkok, Thailand. journal = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology. August 2013, vol. 80(8). 2421 - 2423 [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/16235.