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Xakimov Ziyodulla va Shamsiyeva Nargizaxon
F.Muxammedov, D.Abdikarimova
Philip Kotler, Gary Armstrong
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Bekmuradov A.Sh., Qosimova M.S.,Safarov B.J., Musaeva Sh.A.
Philip Kotler, Hermawan Kartajaya. Iwan Setiawan
