Кононова, К. Ю., Дек, А. О., Марков, В. В., & Шпакович, М. В. (2017). Economic series prediction basing on internet users sentiment analysis. Bulletin of V. N. Karazin Kharkiv National University Economic Series, (91), 90-99. Retrieved from https://periodicals.karazin.ua/economy/article/view/8072