Kündüm, D., Z. H. Kilimci, M. Uysal, and O. Uysal. “Evaluation of Customer Satisfaction about Telecom Operators in Turkey by Analyzing Sentiments of Customers through Twitter”. Data Science and Applications, Vol. 3, no. 2, Dec. 2020, pp. 15-20, https://www.jdatasci.com/index.php/jdatasci/article/view/43.