Balcioğlu, Yavuz Selim, Yelda Özkoçak, Yağmur Gümüşboğa, and Erkut Altındağ. “Analysing the Effects of Paid Subscriptions on User Engagement in Social Media Platforms: A Sentiment Analysis Approach”. Journal of Telecommunications and the Digital Economy 13, no. 4 (December 29, 2025): 53–81. Accessed December 29, 2025. https://jtde.telsoc.org/index.php/jtde/article/view/1239.