Serhiienko , Olena, Krystyna Tonieva, and Pavlo Samus. “Spatio-Dynamic Assessment of Key Performance Indicators (KPIs) for Strategic Startup Valuation”. FINANCIAL AND CREDIT SYSTEMS: PROSPECTS FOR DEVELOPMENT 4, no. 19 (December 31, 2025): 165-177. Accessed March 15, 2026. https://periodicals.karazin.ua/fcs/article/view/28073.