What Is Formal And Informal Non-documentary Sources?

1 Answers

Shumaila Sadia Profile
Shumaila Sadia answered
Formal documentary sources are the one that have the basic systematic scientific evidence behind them and they are in support of some rationale as in labs as experimentation, solving mathematical questions and etc. while the informal non documentary sources are the true fact but having no clear aspect behind them to advance in a professional way.

Answer Question

Anonymous