WHAT IS ONE LINK/ONE LINE ADVT???

1. https://www.perion.com/blog/8-types-online-advertising-need-know/
2. https://en.wikipedia.org/wiki/Online_advertising
3. https://www.youtube.com/intl/en-GB/ads/
4. https://www.techopedia.com/definition/26362/online-advertising
5. https://study.com/academy/lesson/what-is-online-advertising-definition-types-examples.html
6. https://www.wordstream.com/online-advertising
7. https://www.knowonlineadvertising.com/facts-about-online-advertising/
8. https://www.knowonlineadvertising.com/advertisingdictionary/
9. https://www.knowonlineadvertising.com/online-advertising-courses/