<https://associatesinternational.com/ai-blog/use-direct-mail-to-maximize-your-digital-marketing-and-elevate-nonprofit-fundraising-campaigns/#primaryimage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://associatesinternational.com/ai-blog/use-direct-mail-to-maximize-your-digital-marketing-and-elevate-nonprofit-fundraising-campaigns/>