https://collaboratory.gse.upenn.edu/sites/default/files/webform/get-in-touch-with-expedia-customer-service.pdf

１５／Ｆｉｆｔｅｅｎ　Ｗａｙｓ　Ｔｏ　Ｓｐｅａｋ　Ｈｏｗ　Ｇｅｔ　ｉｎ　Ｔｏｕｃｈ　ａｔ　Ｅｘｐｅｄｉａ®：　Ｓｔｅｐｗｉｓｅ~Ｇｕｉｄｅ

https://www.laundromatresource.com/forums/topic/6-ways-to-talk-to-china-southern-live-support-guide-3/

https://pantip.com/topic/43606639

https://www.laundromatresource.com/forums/topic/5-ways-to-speak-to-china-southern-customer-agent-guide/

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12 Ways How Do I Talk to Someone at Expedia: A Full guide

21 Ways To Contact How Do I Talk To Someone At Expedia: A Detailed Guide

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