การสำรวจความคิดเห็น. สืบค้นเมื่อ วั

The survey. Retrieved on 20 August 2556 from the website: http://group.wunjun.com/stou27/topic/298597-8663
questionnaire. Retrieved on 20 August 2556 from the website: http://th.wikipedia.org/wiki/ query: definition of milk.Retrieved on 20 August 2556 from the website: http://th.wikipedia.org/wiki/ milk
chart graph. Retrieved on 20 August 2556 from the website: http://202.143.169.170/ict_wilailuck/index2.html
arithmetic mean. Retrieved on 20 August 2556 from the website: http:./ / Www.stvc.ac.th/elearning/stat/csu2.html
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The poll. Research on August 20, 2013 from the Web site: http://group.wunjun.com/stou27/topic/298597-8663
the query. Research on August 20, 2013 from the Web site: http://wiki/query/th.wikipedia.org
the meaning of milk. Research on August 20, 2013 from the Web site: http://wiki/milk/th.wikipedia.org
chart graph. Research on August 20, 2013 from the Web site: http://202.143.169.170/ICT_wilailuck/index2.html
the arithmetic mean. Research on August 20, 2013 from the website: http://www.stvc.ac.th/elearning/stat/csu2.html

The survey. Inquiry when August 20 , 2556 from the Web site: http:/ /Group.wunjun .com/stou 27/topic/298597 - 8663
Ajarn inquiry when August 20 , 2556 from the Web site: http:/ /TH. wikipedia. org/wiki/survey
meaning of milk.When searching August 20 , 2556 from the Web site: http:/ /TH. wikipedia. org/wiki/Milk
chart graph.query when August 20 , 2556 from the Web site: http:/ /202.143 .169 .170 /ICT _ wilailuck/index 2.html
arithmetic average. Inquiry when August 20 , 2556 from the Web site: http:/ / www.stvc.AC.th/elearning/stat/csu 2.html