A na-eji ihe nyocha barcode etinyere akwụgoro, dị ka aha ahụ na-egosi, na-enyocha akara barcode, yabụ kedu ihe nyocha ihe nlebanya agbadoro anya? Nke mbụ, ọ bụ ahụ ngwugwu nwere shei siri ike, yabụ mmiri anaghị egbochi ụlọ ọrụ ya, uzuzu uzuzu na nguzogide nrụgide dị elu karịa ge.
GỤKWUO