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DAFTAR PUSTAKA
1. Datasheet,“ XC series analog expansion User Manual”, Xinje Electronic
Co.,Ltd. ,2000
2. Budiyanto, A.”Pengenalan Dasar-dasar PLC”, Gava Media,2003
3. Arief Rahmana. 2009. “Peranan Teknologi Dalam Penigkatan Daya Saing Usaha Kecil Menengah”
http://journal.uii.ac.id/index.php/Snati/article/viewFile/1033/989
4. Datasheet,“LT1920IN8 Single Resistor Gain Programmable, Precision Instrumentation Amplifier”, Linear Technology Corporation. ,1994.