DR. R. SUNDARI, DR. SRIVIDYA PRATHIBA C.S. From Coin-Jars to QR Codes: How UPI is rewriting the household budgets of Chennai’s Middle-Class Women. European Economic Letters (EEL), [S. l.], v. 15, n. 3, p. 3966–3975, 2025. Disponível em: https://eelet.org.uk/index.php/journal/article/view/3903. Acesso em: 23 feb. 2026.