Islam, Mohammed Shafiqul, Md Rafiqul Islam, Mohammad Ashequr Rahman Bhuiyan, Md Shazibur Rashid, and Pran Gopal Datta. “Pattern and Degree of Hearing Loss in Chronic Suppurative Otitis Media”. Bangladesh Journal of Otorhinolaryngology 16, no. 2 (January 13, 2011): 96–105. Accessed April 19, 2024. https://banglajol.info/index.php/BJO/article/view/6844.