Chatchawan Silpakit และ Rungtip Prasertchai. (2007) The use of Matrix group therapy in alcohol dependent patients : Two-year follow-up. <i>Journal of Mental Health of Thailand</i>, <i>15</i>(3), 170-178.Chatchawan Silpakit และ Rungtip Prasertchai. "The use of Matrix group therapy in alcohol dependent patients : Two-year follow-up". Journal of Mental Health of Thailand 15 (2007):170-178.Chatchawan Silpakit และ Rungtip Prasertchai. The use of Matrix group therapy in alcohol dependent patients : Two-year follow-up. Department of Mental Health Thailand:ม.ป.ท. 2007.