However, in order to properly manage a direct marketing campaign your firm will need to have adequate direct marketing support services, including lettershop services.
Hata hivyo, ili kusimamia vyema kampeni ya uuzaji ya moja kwa moja kampuni yako itahitaji kuwa na huduma za kutosha za usaidizi wa uuzaji wa moja kwa moja, ikiwa ni pamoja na huduma za lettershop.