TY CONF TI DESIGNING THE USER INTERFACE OF A MOBILE APPLICATION FOR INTERACTION WITH THE EMERGENCY MEDICAL SERVICES SYSTEM KW mobile application KW emergency medical services KW source analysis KW healthcare KW technology JO MODELING INFORMATION SYSTEMS AND TECHNOLOGIES – 2026 AU Druchinin, S.Y. PY 2026 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov