<https://itexpert.edu.gr/#/schema/logo/image/>
<http://schema.org/width>
"439"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://itexpert.edu.gr/%CE%B1%CE%B8%CE%B7%CE%BD%CE%B1-powerpoint-expert-%CE%B5%CF%80%CE%AF%CF%80%CE%B5%CE%B4%CE%BF/>