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https://support.google.com/edu/classroom/thread/322890217/%EF%BC%A6%EF%BC%A1%EF%BC%B3%EF%BC%B4-%EF%BC%A1%EF%BC%A7%EF%BC%A5%EF%BC%AE%EF%BC%B4-does-qatar-have-a-free-cancellation-policy