_:n7dab913ae33d4e4d9f8190232a54e3b4xb1
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/AggregateRating>
<https://twostones.co/blog/digital-marketing/what-is-marketing-roi-why-it-is-important-in-business/>