Activity
- https://support.google.com/googleplay/android-developer/thread/313885770?hl=en&sjid=9038067517542561872-NC
- https://support.google.com/googleplay/android-developer/thread/313882400?hl=en&sjid=9838512986789494308-AP
- 20https://support.google.com/googleplay/android-developer/thread/313882721?hl=en&sjid=11800691534200670516-AP
- https://support.google.com/googleplay/android-developer/thread/313882821?hl=en&sjid=11800691534200670516-AP
- https://www.devex.com/people/does-klm-offer-free-cancellation-for-call-2206767
- https://www.devex.com/people/what-is-the-cancelation-policy-for-klm-klm_understanding-2206748
- https://www.devex.com/people/can-i-change-the-name-o-n-my-klm-ticket-refund_time-2206788
- https://www.devex.com/people/can-you-correct-a-name-on-a-klm-airlines-ticket-quick_refund-2206818
