2346-3775 2346-3775 S2346-37752019000200193 10.17138/tgft(7)193-199 Thailand Thailand Thailand 00 08 2019 00 08 2019 7 2 193 199

2007 103-63 2005 2005 Paris, France 2015 2013 3 3 48-56 2016 50 50 54-9 2006 1997 6 6 163-77 2017 14 14 855-64 2008 Hohhot, PR China 1023-30 2018 2 2 55-70 1994 103‒111 2006 30 30 973-82 2011 57 57 94-100 2011 2010 2015