Liutak, Olena, Olena Baula, and Anatolii Tkachuk. 2023. “SIMULATION OF THE INFLUENCE OF INVESTMENT AND INNOVATION ACTIVITIES ON ENSURING THE INTERNATIONAL COMPETITIVENESS OF COUNTRIES”. Informatyka, Automatyka, Pomiary W Gospodarce I Ochronie Środowiska 13 (2):86-92. https://doi.org/10.35784/iapgos.3470.