TY CONF TI ETHICAL ISSUES IN MARKETING COMMUNICATIONS KW advertising KW ethics KW black PR KW ethical boundaries KW regulation JO III International Conference "Interdisciplinary research of Science and Technology" AU Atabieva, A.K. AU Sabanova, M.M. AU Vindizheva, A.H. AU Vindizhev, T.H. PY 2022 PB AUS PUBLISHERS