1) Telephone Survey 2) Postal Survey 3) Online Survey 4) Personal Interview 5) Hall Tests 6) Focus groups 7) Consumer Audit 8) Test Marketing 9) Electronic Point of Sale (EPOS)

tomonidan

Ilg'orlar ro'yxati

Vizual uslub

Moslamalar

Namunani almashtirish

Tahrirlashni davom ettirish: ?