https://www.abettervietnam.org/forums/discussion/suggestions-questions/full-list-japan-airlines-customer-service-247-human-support-usa-numbers-a-ultimte-guide
https://www.abettervietnam.org/forums/discussion/suggestions-questions/complete-list-japan-airlines-customer-service-247-human-support-usa-numbers-official-ultimte-guide
https://www.abettervietnam.org/forums/discussion/suggestions-questions/full-list-of-official-japan-airlines-customer-service-247-live-person-support-numbers-a-complete-guide