营销创新理论(Marketing innovation theory)There are many kinds of network marketing, but at prent the most effective is nothing more than the following:[Alibaba integrity]: advertising here, there is more
International Journal of Minerals, Metallurgy and Materials Volume 17, Number 4, August 2010, Page 500DOI:10.1007/s12613-010-0348-yCorresponding author: Zhuan Li E-mail: li_