Amazon India — did not receive my refund yet

I m supposed to receive a refund from amazon.in by 11/ 07 but it still isn't credited. Amazon confirmed the refund has been processed and have given a refund reference number given to them by the canara bank hereby confirming the refund. The reference number is 691318. My canara bank account number is[protected]. I paid the transaction using my canara bank visa debit card ending with 4461. Amount is ₹1, 084. I did this transaction on 26/06/19.