The Most Pervasive Problems in o marketing pode ser definido

https://www.scribd.com/document/412750248/Don-t-Make-This-Silly-Mistake-With-Your-clickfunnels-pricing-table

The purchase funnel, or obtaining funnel, is usually a purchaser concentrated advertising model which illustrates the theoretical shopper journey to the purchase of a service or product. In 1898, E. St. Elmo