 | ตอบ: จบงาน TRIZfest-2015 ที่เกาหลี |
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http://matriz.org/auto-draft/ TRIZfest-2015 conference Proceedings TRIZfest-2014 conference proceedings Report on MATRIZ Conference TRIZfest-2014 Report on MATRIZ Conference TRIZfest-2013 Report on MATRIZ Conference TRIZfest-2012 TRIZfest-2011 |