Bata India — Refund for order number 50681008

It's been one month since my return got picked up but till now I didn't get my refund even after calling bata customer care everyday since 15 days. What i should do for such a ruthless behavior by bata people. How many days I need to wait for my money. Bata took their product from me but why don't you give my refund. How many complaints I need to raise. Still how many days you will make me wait without giving refund.