The Beginning of Putu Cake and Why its Vendor Calling Customers is Like a Sorrowful Crying Voice

The way the Putu cake seller calls out to customers is very unique, which is like a high-pitched whistle as if the sound of a sad cry. Why is that?  If the meatball seller used to give a sign with the clink of the bowl against the spoon, the dumpler with the bamboo gong, how […]