QR/Bar-code Scanner using “Zxing Fragment Library” | Tech Star
How To Create Barcode Scanner in Android Studio - How-To Tutorials & Source Code by Tuts Code
QR code scanner using ZXing Library in Android - Golap Gunjan Barman - Medium
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Android SDK: Create a Barcode Reader - eSolution Inc
barcode - Integrating the ZXing library directly into my Android application - Stack Overflow