Bhatta, R., S. M. Kidwai, M. Pyakurel, and Y. Neupane. “AUDIOGRAM PATTERN IN HEALED CHRONIC OTITIS MEDIA”. Nepalese Journal of ENT Head &Amp; Neck Surgery, vol. 11, no. 2, Dec. 2020, pp. 13-18, https://www.njehns.org.np/index.php/njehns/article/view/237.