MEGA ULVA SARI SIHOMBING. PENYULUHAN PEMANFAATAN SMARTPHONE DIKALANGAN KARYAWAN DI KANTOR HUKUM ROLANDO MARPAUNG & PARTNERS. Jurnal Abdimas Mutiara, [S. l.], v. 2, n. 2, p. 495–498, 2021. Disponível em: https://e-journal.sari-mutiara.ac.id/index.php/JAM/article/view/4402. Acesso em: 31 jan. 2026.