Siagian, Y.S. and Tambunan, D. 2026. Tahapan Penyelesaian Perkara di Permata Law Office Advokat-Konsultan Hukum-Pengacara Pajak-Negosiator (Jl. Cemara Asri Boulevard Raya No.147, Medan Estate). Journal of Constitutional, Law and Human Rights. 1, 2 (Mar. 2026), 427–433. DOI:https://doi.org/10.57235/jclhr.v1i2.5444.