“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” (2025) Indonesian Journal of Law and Economics Review, 20(4), p. 10.21070/ijler.v20i4.1394. doi:10.21070/ijler.v20i4.1394.