Event 2021 | Nigeria World Voice Day Choral Music Performance and Awareness Talk on Radio 2021-04-15 Event 2021, Nigeria
Event 2021 | Russian Federation Lecture for students of Perm Musical College “How phoniatrician can help a vocal teacher” 2021-05-11
Event 2021 | Russian Federation Scientific program for doctors related to modern approaches in the diagnosis and treatment of larynx 2021-04-05