https://learn.saylor.org/mod/forum/discuss.php?d=26076

https://swiss-international-airlines-helpcenter.github.io/tra./10-ways-to-talk-to-someone-at-swiss-international-airlines-via-phone-email-or-chat-options-a-step-by-step-guide-in-detailed/

https://swiss-international-airlines-helpcenter.github.io/tra/15-ways-to-talk-to-someone-at-swiss-international-airlines-via-phone-email-or-chat-options-a-step-by-step-guide-in-detailed/

https://mforum2.cari.com.my/forum.php?mod=viewthread&tid=5434283

https://www.lacdp.org/252849/gu_a_instant_nea_definitiva_8_maneras_de_contactar_con_latam_airlines_tel_fono_correo_electr_nico_o_chat?recruiter_id=252849

https://www.lacdp.org/252849/24_maneras_de_contactar_con_un_representante_de_latam_airlines_servicio_r_pido?recruiter_id=252849

https://mforum2.cari.com.my/forum.php?mod=viewthread&tid=5434275

https://www.lacdp.org/252762/_ways_to_talk_to_someone_at_delta_airlines_via_phone_email_or_chat_options_a_step_by_step_guide_qbw9mgbadzorrtwdogxbuw

https://espanolsupportcenterus.zohodesk.com/portal/en/kb/articles/contactar-con-un-representante-de-latam-airlines

https://espanolsupportcenterus.zohodesk.com/portal/en/kb/articles/hablar-directamente-con-latam-airlines