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https://soclaimon.wordpress.com/2012/02/14/%e0%b8%9a%e0%b8%97%e0%b8%97%e0%b8%b5%e0%b9%88-4-%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b8%aa%e0%b8%b1%e0%b8%87%e0%b9%80%e0%b8%84%e0%b8%a3%e0%b8%b2%e0%b8%b0%e0%b8%ab%e0%b9%8c%e0%b9%81%e0%b8%aa%e0%b8%87/
บทที่ 4 การสังเคราะห์แสง