TY CONF TI DESIGN AN INFORMATION SYSTEM TO MANAGE THE TRANSACTION FLOW OF THE STORE KW Information system; Store transaction process; Computer aided design; IDEF0 flow chart; System optimization; Simulation modeling JO MODELING INFORMATION SYSTEMS AND TECHNOLOGIES – 2025 AU Mei, Y.. AU Anikeev, E.A. AU Akamsina, N.V. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov