Tarar, Maryam Riaz, and Saadia Shahzad. “Contact Tracing: A Forgotten Tool?”. Journal of Shalamar Medical & Dental College 2, no. 1 (June 29, 2021): 8–10. Accessed April 18, 2025. https://journal.smdc.edu.pk/index.php/journal/article/view/18.