DR. VIREN M. PATEL. GROWTH AND CHALLENGES OF PAYTM E-WALLET IN INDIA: A COMPREHENSIVE CASE STUDY. International Educational Journal of Science and Engineering, [S. l.], v. 7, n. 6, 2024. Disponível em: https://iejse.com/journals/index.php/iejse/article/view/234. Acesso em: 2 apr. 2026.