Russian Federation Vocal trainings of Saina, Honoured Singer of Saha Republic 2019-04-16 Russian Federation
Russian Federation Lecture “Paresthesia of larynx and throat. Age-related changes of voice” 2019-04-09
Russian Federation Lecture “Phonopedics as an effective method of voice function restoration” 2019-04-08
Russian Federation Lecture for students “Anatomy and physiology of vocal apparatus. Voice hygiene” 2019-04-09