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Kukkiwon letter of recommendation 2005
Kukkiwon Letter of Commendation 2008
Seoul World Taekwondo Leaders Forum 2009
WTF World Taekwondo Championships 2009
WTF citation 2009
Kukkiwon Letter of Commendation 2010
Kukkiwon Letter of Commendation 2010
Kukkiwon Overseas Branch Program 2010
Kukkiwon Master certificate 2010
Kukkiwon certification of membership 2011.jpg
Kukkiwon 1st class master 2015
Kukkiwon 1st class judge 2015