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1992 5 9 幮(3ȸ) ȸ
ȸ ȸ (б)
1994 5 10 ڼ(4) ȸ
1996 5 11 (9ȸ) ȸ
1996 11 缱 Ʈ
1997 5 11 ȫö(5ȸ) ȸ
1998 5 12 Ȳ(6ȸ) ȸ
1998 5 뱸п 뱸Ǵб
1999 9 缱 ΰ
1999 8 ڸȯ а ( ~ 2001. 8)
1999 9 缱 Ȩ (http://www.dhc.ac.kr/~dptrt)
2000 5 13 μ(7ȸ) ȸ ȸ ߰
(1ȸ ~ 27ȸ, 4,200) 缱 Ȩ (http://dhra.pe.kr/~tg) '뱸Ǵб 缱 ȸ 񿵸δü
2001 9 а ( ~ 2005. 7)
2001 10 ȸ Ȩ ּҺ
(http://www.dhra.org)
2002 5 14 (11ȸ) ȸ
2004 5 15 ڸ(7ȸ) ȸ
2005 8 Ǵ а ( ~ 2007. 7)
2006 5 16 (7ȸ) ȸ (2007. 2 ȸ)
2007 2 (12ȸ) ȸ
2007 5 16 â(10ȸ) ȸ
2007 8 輺ȯ а (~2010. 2)
2008 5 17 â(10ȸ) ȸ