GfKHalil Ergül2017-01-03T15:42:25+03:00

IpsosHalil Ergül2017-01-09T16:21:20+03:00

SynovateHalil Ergül2017-01-03T14:17:12+03:00

TnsHalil Ergül2017-01-03T14:18:51+03:00

MillwardBrownHalil Ergül2017-01-03T14:25:17+03:00