https://support.google.com/edu/classroom/thread/324025779?hl=en&sjid=12322095112420882418-NC

https://culytics.com/communities/visible-equity-user-forum/forum/what-is-the-expedia-cancellation-plan-1

https://tidal.com/browse/playlist/6d4eb698-31d7-4855-b8c5-308c8918bfdf

https://support.google.com/edu/classroom/thread/324025693?hl=en&sjid=5395104489921160080-NC

https://support.google.com/edu/classroom/thread/324018376?hl=en&sjid=15671765309083093077-NC

https://www.t-mobile.com/community/discussions/accounts-services/is-jetblue-allowing-flight-cancellations/167576cszdsds

https://support.google.com/edu/classroom/thread/324025779?hl=en&sjid=12322095112420882418-NC

https://support.google.com/youtubekids/thread/324023302?hl=en&sjid=16160730510178427873-NA

https://www.alaskaeaf.org/forums/support-forum/3d8d4194-74e7-ef11-b542-6045bd004aca

https://pressbooks.pub/expediaguides/chapter/is-expedia-really-free-cancellation/