Hovasapyan J. THEORETICAL AND METHODOLOGICAL BASES OF STUDYING CONSUMER BEHAVIOR. Proc. YSU C: Geol. Geogr. Sci. [Internet]. 2020 Aug. 17 [cited 2024 Nov. 21];54(2 (252):145-51. Available from: https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol54_no2_2020_pp145-151