Talukder, Md Harun-Ar-Rashid, and Md Monwar Hossain. “Relationship Between Social Factors and Frequency of Chronic Suppurative Otitis Media and Its Extracranial Complication”. Bangladesh Journal of Otorhinolaryngology 19, no. 2 (January 13, 2014): 104–109. Accessed April 25, 2024. https://www.banglajol.info/index.php/BJO/article/view/17633.