Author's Contributions

Author's contributions statement

The contribution of each author in the submitted manuscript (MS) to the “ Journal of Petroleum Research and Studies” should be specified  in the manuscript itself.

The author(s) use(s) their initials to explain his/her contribution. Each authorship is expected to make substantial contribution to part of the manuscript from the conception of research to submitting the manuscript. All authors read the manuscript carefully and approve the final version of their manuscript.