Bitner , Irina, and Serhii Viazovyi. “DETERMINATION OF PROSPECTIVE DIRECTIONS FOR IMPROVEMENT OF CASHLESS CALCULATIONS AND THEIR STANDARDIZATION FOR THE UKRAINIAN PAYMENTS MARKET”. FINANCIAL AND CREDIT SYSTEMS: PROSPECTS FOR DEVELOPMENT 1, no. 4 (April 15, 2022): 63-70. Accessed February 2, 2026. https://periodicals.karazin.ua/fcs/article/view/18281.