Mitchelstein, Eugenia, Pablo Boczkowski, and Camila Giuliano. “Platform Matters: Political Opinion Expression on Social Media”. Weizenbaum Journal of the Digital Society 1, no. 1 (November 11, 2021): w1.1.5. Accessed April 20, 2024. https://ojs.weizenbaum-institut.de/index.php/wjds/article/view/1_1_5.