“The Urgency of Harmonizing the Regulation of the Minister of Communication and Informatics Regarding the Recycled Customer Number Policy: Urgensi Harmonisasi Peraturan Menteri Komunikasi dan Informatika Mengenai Kebijakan Nomor Pelanggan Daur Ulang”, ijler, vol. 20, no. 4, p. 10.21070/ijler.v20i4.1394, Nov. 2025, doi: 10.21070/ijler.v20i4.1394.