BĂ i 2 giá»i thiá»u vá» cĂĄc phÆ°ÆĄng phĂĄp research dĂ nh cho Product Designer
Tham kháșŁo cĂĄc report research á» ÄĂąy: https://www.growthdesign.coach/membership/pdf/resources-pdf?cat=Reports