Shapran, Evgeniy, Olena Sergienko, Olga Gaponenko, and Olena Shapran. “Integrated Tool Development for Managing a Marketing Activity of a Trading Enterprise in a Competitive Market”. Technology audit and production reserves 6, no. 4(50) (November 21, 2019): 10–20. Accessed May 2, 2024. https://journals.uran.ua/tarp/article/view/189806.