Arwana: Jurnal Ilmiah Program Studi Perairan has used Turnitin. Plagiarism Checker X as a tool that evaluates the plagiarism of articles submitted to Arwana: Scientific Journal of the Aquatic Studies Program. The plagiarism checking process is one of a series of processes for articles to be published. All submitted articles will be checked by the editor first. Manuscripts from authors will be checked for plagiarism using Turnitin, Plagiarism Checker and iThenticate software. Manuscripts that have a plagiarism value of more than 25% will be immediately rejected and returned to the author.