Haque, Md Azizul, Khandaker Md Faisal Alam, Laila Shamima Sharmin, Atike Mahmud, MM Washee Parvez, Md Khalilur Rahman, Mohammad Mahbubur Rahman Khan, and Mohammad Hasan Tarik. “Bacterial Contamination of Stethoscope in a Tertiary Care Hospital”. TAJ: Journal of Teachers Association 30, no. 2 (December 3, 2018): 1–6. Accessed July 17, 2024. https://banglajol.info/index.php/TAJ/article/view/39130.