Ivohin, E. V., P. R. Vavryk, and N. V. Rudoman. “About Audience Overlaps in the Social Media”. Bulletin of Taras Shevchenko National University of Kyiv. Physics and Mathematics, no. 1 (June 16, 2021): 69–73. Accessed September 24, 2026. https://bphm.knu.ua/bphm/article/view/211.