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Continue to ChatBarcode Buku Aktiviti Tahun 1 / Buku Aktiviti Bahasa Melayu Tahun 2 Jilid 1 Sjk New Pgmall - Initially, barcodes represented data by varying the widths and spacings of parallel. - https://sintajojoo.blogspot.com/2021/04/barcode-buku-aktiviti-tahun-1-buku.html