Wednesday, February 23, 2011

7 gelombang pendapatan...

7 gelombang pendapatan
 

  1. 1930an..single level
  2. 1950an..multi level marketing
  3. 1960an..network marketing
  4. 1980an..global marketing
  5. 1990an..internet marketing
  6. 1990an..investment
  7. 2010an..multiple internet
 untuk maklumat lanjut klik dibawah...
www.bestwebskill.com/index.php?ref=medang 

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