A PART OF REFERENCES  

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• Ipsos S.A.

• Ipsos Research and Consultancy Services Joint Stock Company

• Synovate Research and Consultancy Joint Stock Company

• Millward Brown Market Research Trading Limited Company

• Birleşim Engineering Heating Cooling Ventilation Industry and Trade Joint Stock Company

• Erde Engineering Industry and Trade Joint Stock Company

• Penta Computer Systems Trade Joint Stock Company

• Human Development Foundation (Ingev)

• Yuksel Industrial Products Tourism Investments Industry and Trade Joint Stock Company

• Gomateks Textile Tourism Industry Foreign Trade Limited Company