Mahmud, Sharfuddin, Rojibul Haque, Abdullah Al Mamun, Rafiul Alam, Siddiqur Rahman, Shaikhul Islam, and Zahedul Alam. “Factors Influencing Ludwig’s Angina”. Bangladesh Journal of Otorhinolaryngology 20, no. 1 (February 9, 2015): 5–7. Accessed December 12, 2025. https://www.banglajol.info/index.php/BJO/article/view/22010.