Octarina, Nynda Fatmawati, and Yulianti Buring Nababan. “Efforts To Prevent Unfair Competition of Bank Notaries”. Journal Research of Social Science, Economics, and Management, vol. 2, no. 9, Apr. 2023, pp. 2109 – 2115, doi:10.59141/jrssem.v2i09.422.