TY JOUR TI Strategic Directions of B2B Sales Development in Modern Economy KW B2B market KW electronic business KW Internet sales strategy KW marketing tools on the B2B market KW SEO-optimization KW blogs KW email KW contextual advertising KW personal branding KW content marketing KW media advertising KW social networks JO Bulletin of Kemerovo State University. Series: Political, Sociological and Economic sciences AU Brezhneva, V.M. AU Petruchina, V.V. PY 2020 IS 5 PB Kemerovo State University