By now everyone has heard of post marketing and so many people out specify it in so many different methods there that it has ended up being tough for people new to post marketing to comprehend.
Kufikia sasa kila mtu amesikia juu ya uuzaji wa posta na watu wengi wanaibainisha kwa njia nyingi tofauti huko ambayo imeishia kuwa ngumu kwa watu wapya kuchapisha uuzaji kuelewa.