TY JOUR TI New Promotion Technologies and Business Management: the case of Airline Ticket Agencies KW agent KW consolidating company KW contextual advertising KW marketing KW promotion KW air ticket sales market KW SEO-promotion JO Bulletin of Kemerovo State University. Series: Political, Sociological and Economic sciences AU Emel'yanovich, A.A. AU Udartsev, A.D. AU Kravchenko, E.A. PY 2020 IS 2020 PB Kemerovo State University