Triwiyanto, ...., 		Syaifudin, ...., 		Harditamara, ...., & 		Masood, ....
(2022).
Pulse Oximeter Design for SpO2 and BPM Recording on External Memory to Support the Covid-19 Diagnosis.
<em>Jurnal Teknokes, 15</em>(3), 147-153.
doi:10.35882/teknokes.v15i3.303