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https://chacrit.wordpress.com/2016/08/18/%e0%b9%81%e0%b8%99%e0%b8%a7%e0%b8%97%e0%b8%b2%e0%b8%87%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b8%a8%e0%b8%b6%e0%b8%81%e0%b8%a9%e0%b8%b2%e0%b8%a7%e0%b8%b4%e0%b8%8a%e0%b8%b2-%e0%b8%99-%e0%b9%92%e0%b9%90-2/
แนวทางการศึกษาวิชา น.๒๐๑ (กลุ่มที่ ๒)