JIKO: Jurnal Ilmu Kedokteran dan Olahraga acknowledges that plagiarism is unacceptable and therefore establishes the following policy that states special measures (penalties) for the identification of plagiarism / similarity in articles submitted for publication in the JIKO: Jurnal Ilmu Kedokteran dan Olahraga. The JIKO: Jurnal Ilmu Kedokteran dan Olahraga will use the Turnitin authenticity checker software to detect text similarities in article manuscripts and final versions of articles that are ready to be published. A maximum of 20% similarity is allowed for submitted papers. If we find more than 20% similarity index, the article will be returned to the author for correction and resubmission.