https://www.scienceforums.com/topic/97357-%E2%9C%88%EF%B8%8F-top-notch-4-techniques-to-speak-with-a-live-person-at-delta-airlines-%E2%80%93-ultimate-access-tips/

https://www.scienceforums.com/topic/97501-15-ways-to-contact-to-live-agent-at-frontier%E2%84%A2%EF%B8%8F-airlines-usa%E2%84%A2-a-step-by-step-guide/

https://www.scienceforums.com/topic/97503-21-ways-to-talk-to-live-agent-at-frontier%E2%84%A2%EF%B8%8F-airlines-usa%E2%84%A2-a-step-by-step-guide/

https://www.scienceforums.com/topic/97506-frontier-airlines%C2%AE%EF%B8%8F-usa-contact-numbers-a-step-by-step-guide/

https://portaly.cc/emirates-airlines-helpdesk

https://sites.google.com/view/spirithelpdeskunapersona/home

https://gamingcontrolboard.pa.gov/sites/default/files/webform/patron_dispute_complaint_form/_sid_/21-ways-to-call-hertz-car-rental-customer-care-full-guide-usa.pdf

https://www.scienceforums.com/topic/96690-11-ways-how-can-i-reach-southwest-airlines-customer-service%C2%AE%EF%B8%8F-complete-2025-support-guide/

https://www.scienceforums.com/topic/97257-07ways-to-connect-to-frontier-airline-agent-phone-email-and-chat-the-systematic-airlines-guide/

https://www.scienceforums.com/topic/96686-15-ways-how-can-i-connect-to-southwest-airlines-customer-support%C2%AE%EF%B8%8F-the-ultimate-guide/