HELMI, H. R. PERLINDUNGAN HUKUM BAGI PENGGUNA JASA OPERATOR SELULER ATAS ADANYA SHORT MESSAGE SERVICE (SMS) SPAM. Yuridika, [S. l.], v. 26, n. 3, p. 247–274, 2011. DOI: 10.20473/ydk.v26i3.277. Disponível em: https://e-journal.unair.ac.id/YDK/article/view/277. Acesso em: 30 nov. 2024.