TARIGAN, F. L.; PURBA, I. E.; GINTING, D. PENINGKATAN KEBERDAYAAN PETUGAS BANDARA KUALA NAMU INTERNATIONAL AIRPORT (KNIA) DALAM MENCEGAH COVID 19 TAHUN 2020. Jurnal Abdimas Mutiara, [S. l.], v. 1, n. 2, p. 170–176, 2020. Disponível em: https://e-journal.sari-mutiara.ac.id/index.php/JAM/article/view/1409. Acesso em: 29 jan. 2026.