DEFINITIONS.
- QR code is the first designed for the automotive industry in Japan.
- A QR code consists of black modules (square dots) arranged in a square grid on a white background,which can be read by an imaging device (such as a camera)
- The QR Code system has become popular outside the automotive industry due to its fast readability and greater storage capacity compared to standard UPC barcodes.

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Assalamualaikum :) sila tinggalkan comment anda di sini SATU pun jadi lah ! Hehe