Akhtar, Nasima, Pran Gopal Datta, M Alauddin, and Nazma Kamal. “Neonatal Hearing Screening”. Bangladesh Journal of Otorhinolaryngology 16, no. 1 (August 11, 2010): 54–59. Accessed December 8, 2022. https://banglajol.info/index.php/BJO/article/view/5782.