https://officialcustomerservicehelp.zohodesk.com/portal/en/kb/articles/can-i-cancel-my-lufthansa-flight-and-get-a-refund-9-9-2025-2
https://officialcustomerservicehelp.zohodesk.com/portal/en/kb/articles/is-there-a-penalty-for-cancelling-lufthansa-flights-9-9-2025-4
https://officialcustomerservicehelp.zohodesk.com/portal/en/kb/articles/is-there-a-penalty-for-cancelling-lufthansa-flights-9-9-2025-1
https://mforum.cari.com.my/forum.php?mod=viewthread&tid=5490450&extra=
