Us, Yana, Tetyana Pimonenko, Oleksii Lyulyov, Yang Chen, and Tatjana Tambovceva. “Promoting Green Brand of University in Social Media: Text Mining and Sentiment Analysis”. Virtual Economics 5, no. 1 (April 6, 2022): 24–42. Accessed December 21, 2024. https://virtual-economics.eu/index.php/VE/article/view/142.