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https://chacrit.wordpress.com/2013/06/20/%e0%b8%84%e0%b8%b3%e0%b8%96%e0%b8%b2%e0%b8%a1%e0%b8%aa%e0%b8%b3%e0%b8%84%e0%b8%b1%e0%b8%8d%e0%b8%aa%e0%b8%b3%e0%b8%ab%e0%b8%a3%e0%b8%b1%e0%b8%9a%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b8%a8%e0%b8%b6%e0%b8%81/
คำถามสำคัญสำหรับการศึกษา เรื่อง ไปให้ถึง ..