詹培忠 Chim Pui-chung

培养忠诚 Customer retention and loyalty building

忠诚培养 loyalty training

培育忠实客户 Cultivating Loyal Customer Base

培忠杉 Taxodiomeria peizhongii

培育忠实 customer retention and loyalty building

徐培忠 Peter Xu

图书馆忠诚读者的培育 Journal of Xinxiang Education College