Digital Payment Ecosystem: A Study on Challenges and Opportunities in Rural Karnataka. International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. Special Issue 7, p. 19437–19442, 2022. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/7238. Acesso em: 10 aug. 2026.