Opportunities and Challenges of E- Payment System in India. International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 5, n. 9, p. 6935–6943, 2017. DOI: 10.18535/ijsrm/v5i9.02. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/698. Acesso em: 25 nov. 2024.