د پیرودونکي د برانډ ادراک او وفادارۍ ترمنځ اړیکې مطالعه - د HK آیفون او سمارټ فون کاروونکو د پیرود چلند مطالعه
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it seems a lot of my friends are using apple.
innovation design and brand image
brand image and customer loyalty are much better than competitors.