品牌知名度、客戶服務品質、客戶導向銷售模式在工業自動控制產品領域對企業採購決策的影響研究 = A Study on the Influence of Brand Awareness, Customer Service Quality and Customer-Oriented Sales Model on the Willingness of Enterprise Procurement Decision-Making in the field of Industrial Automation Control Products /鄭 偉森著