Original articles

This is the result of a research conducted by researchers that is actually studied in the laboratory. In which the researchers have described his hypothesis or research question and the purpose of the study.

Review article

In a review article, authors do not design an experiment but, instead, they search for, and read, several primary research articles on a particular topic. Then, they organize them into a harmonious narrative that provides an overall summary and analysis of a topic, then they publish this summary in a paper.

Survey report

In a survey, there is a physical survey of an organism or objects at a certain place. There is a scientific study of organisms to assess the state of a resource. It can be a small place or a big place.