I need 25 articles on article marketing. These articles are to be of quality work. All articles must be clear, concise, easy to read and follow, must have keywords embedded, and any resources that are currently available. They must cover a wide variety of topics such as submitting, writing, great headlines, etc. All work must be original. Plagarised material will not be accepted. All interested bidders MUST submit a sample of your work for my reveiw in order to be considered. Articles must be delivered in three days or less. Willing to negotiate pricing.