Pramesti, Ayu Keke, and Ahmad Riyadh. “Communication in the Implementation of Cellular Phone Prepaid Card Registration Policies Using Family Identification Numbers and Family Cards: Komunikasi Dalam Implementasi Kebijakan Registrasi Kartu Prabayar Telepon Seluler Menggunakan Nomer Induk Keluarga Dan Kartu Keluarga”. Indonesian Journal of Public Policy Review, vol. 11, July 2020, p. 10.21070/ijppr.v11i0.1146, doi:10.21070/ijppr.v11i0.1146.