Hrynkevych , S.S., Z.D. Sorokina, and M.A. Sitarchuk. “TARGETED ADVERTISING ON SOCIAL NETWORKS: ITS POPULARITY AND EFFICIENCY”. The actual problems of regional economy development 2, no. 17 (November 30, 2021): 115–123. Accessed November 24, 2024. https://ktipe.pnu.edu.ua/index.php/aprde/article/view/5582.