Dr. Farooq Ahmed, Samia Anwar, and Misbah Shabbir. “Understanding the Use of Indexical, Symbolic and Iconic Signs in the Interface of Twitter and Facebook: A Semiotic Perspective”. Physical Education, Health and Social Sciences 3, no. 1 (February 10, 2025): 257–268. Accessed March 1, 2025. https://journal-of-social-education.org/index.php/Jorunal/article/view/111.