Khattak, Shamaal, Mashal Gul, Hoor Ali Kakar, Ghazanfar Ullah, and Mujeeb Ur Rahman. “The Cost of Long-Term Use of Smart Phones in the Form of Text Neck Syndrome; A Systematic Review”. Rehman Journal of Health Sciences 1, no. 1 (June 30, 2019): 3–5. Accessed November 21, 2024. https://rjhs.pk/index.php/rehman-journal-of-health-science/article/view/6.