POLASIK, M.; PIOTROWSKI, D. PAYMENT INNOVATIONS IN POLAND: A NEW APPROACH OF THE BANKING SECTOR TO INTRODUCING PAYMENT SOLUTIONS. Ekonomia i Prawo. Economics and Law, [S. l.], v. 15, n. 1, p. 103–131, 2016. DOI: 10.12775/EiP.2016.007. Disponível em: https://apcz.umk.pl/EiP/article/view/EiP.2016.007. Acesso em: 27 jul. 2024.