Indian Railway Catering & Tourism Corporation [IRCTC] — I haven't received my refund from irctc

Pnr number [protected]
Irctc transaction id [protected],
Price of ticket - 905 inr
Amount to be refunded - 680 inr
Date of cancellation of ticket : 24-dec-2019
Refund reference no:[protected]
Booking reference no: [protected]
Date of journey - 2 jan, 2020
Date of cancellation of ticket - 24 dec, 2019
Date of booking - 14 dec, 2019
Please look into this matter.
I hope i will my refund soon
Thank you
Regards
Aryan katiyar