An Analysis of File Transfer Performance of Prepaid 3G GSM Networks in Denpasar. Jurnal Teknologi dan Sistem Informasi, [S. l.], v. 1, n. 1, p. 47–55, 2010. Disponível em: https://journal.stmikbandungbali.ac.id/index.php/tsi/article/view/38. Acesso em: 30 may. 2026.