ABDILLAH, K.; PRIYULIDA, F.; SIJABAT, S. Sosialisasi Sistem Pemeliharaan Dan Perbaikan Alat Elektrocardiograph. Jurnal Abdimas Mutiara, [S. l.], v. 3, n. 2, p. 510–517, 2022. Disponível em: https://e-journal.sari-mutiara.ac.id/index.php/JAM/article/view/4527. Acesso em: 30 jan. 2026.