1. Kusiyana pakati pa makina owerengera mfundo ndi cholembera cholembera Cholembera chowerengera chimagwiritsa ntchito ukadaulo wosindikiza kachidindo ka QR pa bukhulo kuti muyike fayilo yamawu m'buku.Wogwiritsa amasankha tsamba loti liwerengedwe akamagwiritsidwa ntchito, ndikudina pateni, zolemba, nambala, ndi zina zambiri patsambalo.Kwa zinthu, ...
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