SINGH, Rajinder. 4G By WiMAX2 and LTE-Advance. International Journal of Computer Sciences and Engineering, [S. l.], v. 1, n. 3, p. 36–38, 2013. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/17. Acesso em: 2 feb. 2026.