Saxena, Udit, S. B. Rathna Kumar, and Bhanu Pratap Singh. 2021. “Measurements of Middle Ear Functioning- Traditional (acoustic Impedance and Acoustic Admittance) and Modern (middle Ear Reflectance and Middle Ear absorbance): A Review”. International Journal of Otorhinolaryngology and Head and Neck Surgery 7 (6):1068-75. https://doi.org/10.18203/issn.2454-5929.ijohns20212137.