The Ultimate Question 2.0: How Net Promoter Companies Thrive in a Customer-Driven WorldBuku AudioThe Ultimate Question 2.0: How Net Promoter Companies Thrive in a Customer-Driven WorldkaryaRob MarkeyPenilaian: 4 dari 5 bintang4/5Simpan The Ultimate Question 2.0: How Net Promoter Companies Thrive in a Customer-Driven World untuk nanti