JAIN, P. Cashless system of colleges in India. International journal of social sciences and humanities, [S. l.], v. 1, n. 3, p. 1–7, 2017. DOI: 10.29332/ijssh.v1n3.47. Disponível em: https://sciencescholar.us/journal/index.php/ijssh/article/view/47. Acesso em: 17 jul. 2024.