Russian Federation Lecture “Possible voice disorders in people with diminished hearing and its prevention” 2019-04-08
Russian Federation Lecture “Take care of voice” at International contest of young singers “Orfei” 2019-04-08
Russian Federation Article “Phonopedics as an effective method of voice function restoration” 2019-04-08
Russian Federation Lecture “Phonopedics as an effective method of voice function restoration” 2019-04-08