https://support.google.com/edu/classroom/thread/332055592?hl=en&sjid=12055483471141921912-NA

https://support.google.com/edu/classroom/thread/332243959?hl=en&sjid=4810558102201459760-NA

https://community.tp-link.com/en/home/forum/topic/771396?page=1

https://my.auntminnie.com/forums/discussion/faqexpectwhat-is-the-24-hour-rule-for-lufthansa/

https://intercom.help/bhuahanbhatt-int/en/articles/10846245-how-to-dispute-a-charge-with-expedia

https://support.google.com/edu/classroom/thread/332246180?hl=en&sjid=4810558102201459760-NA

https://community.ring.com/conversations/amazon-alexa-ring/vacationguide-what-is-the-cheapest-day-to-fly-on-jetblue/67db3a4a999f0c2539cca0b7

https://support.google.com/edu/classroom/thread/332243372?hl=en&sjid=5470176385471300577-NA

https://www.upcomingevents.com/new-york-city/events/new-york/multiple-ways-to-connect-american-customer-service-via-phoneemailwtsup-413433

https://intercom.help/bhuahanbhatt-int/en/articles/10846239-how-do-i-avoid-expedia-cancellation-fees