Dubova , M.A., and A.N. Kulemin. “Development and Description of a Retail Outlet Simulation Model for Validating Information System Algorithms”. KnE Engineering 5, no. 3 (April 8, 2020): 88–93. Accessed July 4, 2020. https://knepublishing.com/index.php/KnE-Engineering/article/view/6763.