Iibhatri ze-YA-VA ezithutha zonke iintlobo zeebhetri.
I-YA-VA inika izisombululo zokuhambisa ezinyusa ukusebenza kakuhle kokuhamba kwemveliso kunye neenkqubo ukusuka kwizixhobo zokuhambisa ukuya kwizisombululo zesitshixo.
I-YA-VA ibonelela ngemveliso ecocekileyo yokuhlanganisa iiseli zebhetri kunye neemodyuli zebhetri
