The psychological portrait as a tool to improve the subjective well-being of the client in the context of personal salesElena S. Kiseleva, Vasily V. Yeryomin, ElenaV. Yakimenko, Inna V. Krakoveckaya and Sergey V. BerkalovSHS Web of Conferences, 28 (2016) 01122DOI: https://doi.org/10.1051/shsconf/20162801122