Sitanggang, T., Rolando Marpaung, Michael Nobel Vebrianus Laia and Olivia Grasiana (2022) “PENYULUHAN HUKUM TENTANG TAHAPAN PENGURUSAN SURAT AHLI ARIS DI KELURAHAN HELVETIA TENGAH”, Jurnal Abdimas Mutiara, 3(1), pp. 705–716. Available at: https://e-journal.sari-mutiara.ac.id/index.php/JAM/article/view/5494 (Accessed: 30 January 2026).