Sulistyanto, M. P. T. (2016) “Rancang Bangun Smart Digital Mobile Stethoscope Berbasis Pada Sistem Mobile Device”, SMARTICS Journal. Malang, Jawa Timur, Indonesia, 2(1), pp. 1–6. vailable at: http://ejournal.unikama.ac.id/index.php/jst/article/view/1504 (ccessed: 22 July 2024).