https://www.cucei.udg.mx/maestrias/biotecnologia/sites/default/files/webform/expedia_dispute_helphow_to_make_a_complaint_against_expedia8.pdf

https://www.cucei.udg.mx/carreras/fisica/sites/default/files/webform/expedia_trip_cancel_how_do_i_communicate_to_expedia_3.pdf

https://www.cucei.udg.mx/carreras/fisica/sites/default/files/webform/expedia_charge_issue_how_to_make_a_complaint_against_expedia_expedia_phone2.pdf

https://teachers.io/qatarairways1/blog/2025/8/23/quick-list-of-all-qatar-airways-contacts-100-verified-for-fast-support-inside-the-us

https://frontiers.csls.ox.ac.uk/wp-content/uploads/formidable/1/adff.pdf

https://teachers.io/Americanarlines/blog/2025/8/23/full-list-of-american-airlines-customertm-support-usa-contact-numbers-your-expert-guide

https://teachers.io/UnitedAirlinecs/blog/2025/8/23/quick-talk-to-someone-at-united-airlines-a-full-step-by-step-assistance-guidetm

https://fairygodboss.com/community-discussion/_oT0trJEG/urgentcheapflight-what-is-the-cheapest?utm_source=link&utm_medium=content-share

https://yodhapvtltd.zohodesk.com/portal/en/kb/articles/how-to-file-for-a-refund-from-expedia

https://yodhapvtltd.zohodesk.com/portal/en/kb/articles/how-do-i-get-a-refund-from-expedia