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• Websites
[1] Ranani, Mohsen, June 16. 2014, “Who is Middle Class? What is Doing?” [“TabagheheMotavasset Kist? Che Mikonad?”],www.khabaronlin.ir
[2] www.khabaronline.ir(Khabaronline).
[3] www.amar.org(Statistical Center of Iran).
[4] www.ilo.org (International Labor Organization).
[5] www.isa.ir (Iranian Sociology Association).
[6] www.jamaran.ir
[7] www.savad.org(Literacy Movement Organization