KAKKAD, Shyam A.; JADHAV, Harsh V. A Detailed Analysis of Selected Digital Payment Systems in India. Arthshastra Indian Journal of Economics & Research, [S. l.], v. 10, n. 1, p. 41–58, 2021. DOI: 10.17010/aijer/2021/v10i1/155366. Disponível em: https://indianjournalofeconomicsandresearch.com/index.php/aijer/article/view/155366. Acesso em: 9 dec. 2025.