PUSHPARAJ, A. K. Digital Payment System – Innovative Practices of Banks and Perception of Customers. International Journal of Research in Engineering, Science and Management, [S. l.], v. 4, n. 5, p. 1–3, 2021. Disponível em: https://journal.ijresm.com/index.php/ijresm/article/view/708.. Acesso em: 4 may. 2024.