Fedorchenko, Daria, and Vyacheslav Didkovsky. “EXPLORATION OF MOBILE USERS WITH QUESTIONNAIRE METHOD AND OBJECTIVE AUDIOMETRY (OTOACOUSTIC EMISSION)”. The Ukrainian Scientific Medical Youth Journal, vol. 116, no. 2, July 2020, pp. 67-74, doi:10.32345/USMYJ.2(116).2020.67-74.