TY CONF TI QUESTIONNAIRE IN A MARKETING RESEARCH KW market KW marketing KW marketing research KW survey KW field research KW face-to-face research KW questionnaire KW interviewing KW respondent KW interviewer JO III International Conference "Interdisciplinary research of Science and Technology" AU Sajfullina, E.R. AU Kuznetsova, N.P. PY 2022 PB AUS PUBLISHERS