Two sources of secondry data is that:1. Internal Sources :- ——————————In an organsation, when the data is collected from its reports and records, it is known as internal sources.* Example:- ——————a company publishes its annual report on profit and loss, total sales, loans etc.2. External Sources :- ——————————The data collected from outside the organisation.* Example :—————— data can be collected from primary as well as secondry data.