SITANGGANG, T.; ROLANDO MARPAUNG; MICHAEL NOBEL VEBRIANUS LAIA; OLIVIA GRASIANA. PENYULUHAN HUKUM TENTANG TAHAPAN PENGURUSAN SURAT AHLI ARIS DI KELURAHAN HELVETIA TENGAH. Jurnal Abdimas Mutiara, [S. l.], v. 3, n. 1, p. 705–716, 2022. Disponível em: https://e-journal.sari-mutiara.ac.id/index.php/JAM/article/view/5494. Acesso em: 30 jan. 2026.