NAZIR AHMED BUGHIO; JAVED AHMED GHUMRO; NASEER AHMED KHAN. Impact of Digital Payment Systems (Easypaisa and JazzCash) on Customer Satisfaction in Sindh, Pakistan. Journal of Management Science Research Review, [S. l.], v. 5, n. 2, p. 601–618, 2026. Disponível em: https://www.jmsrr.com/index.php/Journal/article/view/537. Acesso em: 25 apr. 2026.