https://support.google.com/edu/classroom/thread/326796979?hl=en&sjid=192394686847052134-NA

https://support.google.com/edu/classroom/thread/326797030?hl=en&sjid=14232712255824459132-NA

https://patch.com/california/unioncity/calendar/event/20250223/354e612e-1564-4960-9ea1-e2e58c4bf67b/faqs-free-cancellation-is-expedia-really-free-cancellation

https://patch.com/california/unioncity/calendar/event/20250224/133f67a8-3a30-4e91-b852-fc03a1313d97/24-7-customer-guide-line-how-to-avoid-expedia-cancellation-fee

https://static1.squarespace.com/static/67b99c94cb4968452d5ecc9a/t/67bae0f1efe38a0ea796ca0b/1740300529771/How+to+Change+Name+on+KLM+Airlines+Tickets.pdf

https://support.google.com/edu/classroom/thread/326796749?hl=en&sjid=16694077884591523762-NA

{{Human~Support}}} Is Expedia Really Free Cancellation? Contact Support

https://support.google.com/edu/classroom/thread/326796030?hl=en&sjid=1342387323427971059-NC

https://support.google.com/edu/classroom/thread/326796318?hl=en&sjid=16694077884591523762-NA

https://tidal.com/browse/playlist/244c3aea-dd18-4feb-8b3f-a4aeacecf037