Wannan keɓaɓɓen hanya ce ta marufi, mafi kyawun alama don taimakawa haɓaka sadarwa.
Siffofin:
•Ƙirar takardar takarda ta azurfa tana ba da samfurin kariya ta Layer biyu;
•Bsa na taba sigarigirman girman da ƙira;
•Babban kayan albarkatun kasa, jin dadi tare da rubutun rubutu;
•ci-gaba inji, high dace samar marufi, na yau da kullum bayarwa;
