The author should submit an original manuscript and an unpublished article for journal of petroleum research and studies. The manuscript must include a proper citation without plagiarism/duplication of the authors' previous work. The manuscript shall be submitted to the Turnitin's plagiarism detection software (the percentage equal or less than 20%) before sending to the reviewers. The editorial board of the journal will reject the manuscript if plagiarism is detected at any stage of the publication. In addition, we will not accept manuscripts that are submitted elsewhere.