A description of the study written by a person who conducted it is referred to as?
کسی ایسے شخص کی طرف سے لکھے گئے مطالعہ کی تفصیل جس نے اس کا انعقاد کیا ہے؟
Answer: Primary source
Explanation
A description of the study written by the person who conducted it is referred to as a "Primary source."
