Browsing Elektromedik Engineering by Subject "Bluetooth, LED, Rang"
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SNELLEN CHART ELEKTRONIK DENGAN KONEKSI BLUETOOTH
(PROGRAM VOKASI UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2019-07-23)Snellen chart is a tool for measuring the sharp vision of a person. Snellen chart consists of a series of black capital letters on the white board arranged in rows. It is commonly used in many hospitals currently in the ...