VERONIKA YEROMENKO: Certificate for participating at the Scientific Internet Conference ORGANIZATION AND MANAGEMENT IN THE SERVICES' SPHERE on the topic "Dentistry and stomatology concept". May 8, 2020. Opole, Poland.
VERONIKA YEROMENKO: Certificate for participating at the Scientific Internet Conference ORGANIZATION AND MANAGEMENT IN THE SERVICES' SPHERE on the topic "Dentistry and stomatology concept". May 8, 2020. Opole, Poland