<https://jtuto.com/to-get-a-unique-record-month-wise-using-row-number-in-sql-server/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://jtuto.com/to-get-a-unique-record-month-wise-using-row-number-in-sql-server/>