Narrowing research topic: Use Time, Location, Category, Issue. Posted on September 26, 2023 by Kenneth Udut Leave a comment Narrowing research topic: Use Time, Location, Category, Issue. 🔊 Listen to this Leave a comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. 2 × = sixteen Leave a Reply