https://support.google.com/edu/classroom/thread/322885243/—does-qatar-have-free-cancellation

https://support.google.com/edu/classroom/thread/322885243/%EF%BD%86%EF%BD%81%EF%BD%91%EF%BC%B3-%EF%BC%A3%EF%BC%A1%EF%BC%AE%EF%BC%A3%EF%BC%A5%EF%BC%AC-%EF%BC%92%EF%BC%94%EF%BC%8F%EF%BC%97-does-qatar-have-free-cancellation