The sales presentation is a piece of collateral; it is its own element in the communications mix, and should not be treated as an after-thought.
Ihe ngosi a na-ere bụ mpempe akwụkwọ nkwekọrịta; ọ bụ ya mmewere na nkwukọrịta mix, na-ekwesịghị-emeso dị ka ihe mgbe-echiche.