https://support.google.com/admanager/thread/323374884?hl=en&sjid=451740933278435297-NA

https://pressbooks.pub/abcd123/chapter/travelguidedoes-expedia-give-refunds-for-cancellations/

https://support.google.com/googleplay/android-developer/thread/323374917?hl=en&sjid=3715489950630578874-NA

https://support.google.com/googleplay/android-developer/thread/323374775?hl=en&sjid=6825350633183617385-NC

https://tidal.com/browse/playlist/7ed23ebb-d093-4341-9443-925d244f5b6a

https://pressbooks.pub/abcd123/chapter/understanding-cancellation-how-much-does-expedia-charge-for-cancellation/

https://pressbooks.pub/ushistory1name/chapter/how-to-modify-the-date-and-time-of-your-frontier-airlines-flight/

https://support.withings.com/hc/en-us/community/posts/32473379030417-How-Do-I-Contact-Kraken-Support-Number

https://support.google.com/googleplay/android-developer/thread/323374775?hl=en&sjid=6825350633183617385-NC

https://pressbooks.pub/ushistory1name/chapter/requesting-a-date-change-on-your-frontier-airlines-ticket-what-you-should-know/