Paliling, Valeria Erika Sari. “SIM Card Number As Property Right of User: Privacy Data Perspective”. International Journal of Global Community 7, no. 3 - Nov. (November 7, 2024): 243 - 254. Accessed December 3, 2024. https://journal.riksawan.com/index.php/IJGC-RI/article/view/238.