DAN FATCHURROHMAN, Danang Padmadi. PEMANFAATAN DTMF (DUAL TONE MULTIPLE FREQUENCY)SEBAGAI INDIKATOR KONDISI INFUS SECARA WIRELESS. Pelita - Jurnal Penelitian Mahasiswa UNY, [S. l.], n. 2, 2015. Disponível em: https://journal.uny.ac.id/index.php/pelita/article/view/4361. Acesso em: 6 jun. 2025.