DUKITHA, M; SURYA, G. Jai. A Study on GSM and GPRS Architecture and Design. International Journal of Computer Sciences and Engineering, [S. l.], v. 7, n. 17, p. 5–9, 2025. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/5834. Acesso em: 1 feb. 2026.