https://mysupport.partech.com/forums/general-discussion/dc07cacc-f8e5-ef11-b542-000d3ad921a7

https://pressbooks.pub/travellersguides/chapter/%e3%80%90travel-helpdesk%e3%80%91do-expedia-prices-go-down-during-the-week/

https://pressbooks.pub/travellersguides/chapter/%e3%80%90travel-helpdesk%e3%80%91do-expedia-prices-go-down-during-the-week/

https://support.google.com/edu/classroom/thread/323621255?hl=en&sjid=12749118196322064008-NA

https://tidal.com/browse/playlist/799b2b76-a910-4f41-ace6-a6657aec4d27

https://support.google.com/edu/classroom/thread/323619875?hl=en&sjid=12749118196322064008-NA

https://www.eventzilla.net/e/is-expedia-really-free-cancellations-2138665699

https://support.google.com/edu/classroom/thread/323619530?hl=en&sjid=12749118196322064008-NA

https://mysupport.partech.com/forums/general-discussion/575bb6ff-ede5-ef11-b542-7c1e52451124

https://mysupport.partech.com/forums/support-forum/457d2702-f5e5-ef11-b542-7c1e52451124