https://allairlinefasa.zohodesk.com/portal/en/kb/articles/c%C3%B3mo-hablar-con-un-representante-de-frontier-frontier-reservas24-7

https://speakerdeck.com/jgurgh/seven-ways-to-call-how-do-i-talk-to-an-agent-at-alaska-airlines-a-step-by-step-guide

How do I speak to Robinhood support?

https://forms.business.columbia.edu/sites/forms/files-efs/webform/2023_deming_cup_nomination_and_a/_sid_/YHICHAIYEE.pdf

https://gebser.org/forums/topic/2-ways-how-to-use-the-brussels-airlines-support-number-for-help/#post-100003655

https://www.adirondack.net/event/alaska-airlines-customer-service-guide-easy-ways-to-get-trip-help-264351/

https://www.saratoga.com/event/9-ways-to-connect-expedia-customer-service-phone-chat-and-email-option-264342/

https://forms.business.columbia.edu/sites/forms/files-efs/webform/2023_deming_cup_nomination_and_a/_sid_/DHARA302.pdf

https://allairlinefasa.zohodesk.com/portal/en/kb/articles/c%C3%B3mo-hablar-con-un-representante-de-frontier-frontier-reservas24-7

https://allairlinefasa.zohodesk.com/portal/en/kb/articles/c%C3%B3mo-hablar-con-un-representante-de-frontier-frontier-reservas24-7