Design and Implementation of a Secure Web-Based Mobile SIM Recharge Portal. International Journal of Emerging Research in Computer Science, [S. l.], v. 2, n. 2, p. 26–29, 2026. DOI: 10.59828/ijercs.v2i2.17. Disponível em: https://ijercs.com/index.php/ijercs/article/view/17. Acesso em: 3 jun. 2026.