1. What is PubMed? PubMed is a free search engine maintained by the U.S. National Library of...
Year: 2025
What Are Scopus Journals? Scopus Journals are academic journals indexed in Scopus, the world’s largest abstract and...
What Are ISI Journals? The term ISI Journals refers to scholarly journals originally indexed by the Institute...
What Are Policy Papers? Policy papers are scholarly–practical documents intended to influence decision-making. They synthesize research, evidence,...
Definition White Papers are authoritative, evidence-based reports that provide in-depth information about a specific issue, problem, or...
What Are Opinion Papers? Opinion papers are scholarly articles where the author provides personal insights, interpretations, or...
What Are Perspective Articles? Perspective articles are scholarly pieces that offer an author’s viewpoint, interpretation, or opinion...
What Are Letters to the Editor? Letters to the Editor (LTEs) are short scholarly pieces written in...
Editorials are scholarly opinion pieces usually written by editors, guest editors, or invited experts of a journal....
Commentary papers are scholarly articles that provide critical analysis, expert opinion, or reflection on a specific issue,...