Bank Of Maharashtra — amazon refund not received

I return my product with amazon. They had initiated amount in my bank but i didn't got my refund yet.
Referemce no.:-1uju9hk60000k1rn2glm
Account no.[protected]
Amount:-399/-

Amazon has clearified that they have initiated amount but bank didn't credited in my account
The date of trasaction was 29/10/2019
The date of refund initiated was 22/11/2019
Kindly refer these details and inform me on my email id as soon as possible
Thank you