IN WRITING SCIENTIFIC ARTICLES IT IS ALMOST INEVITABLE TO FIND CHEATING, SUCH AS TAKING OTHER PEOPLE'S IDEAS OR WHAT IS OFTEN CALLED PLAGIARISM. CHECKING PLAGIARISM IN AN ARTICLE IS NOT EASY, BECAUSE THERE ARE SO MANY DATA TO COMPARE. BASED ON THE ABOVE, A SYSTEM IS NEEDED THAT CAN HELP CHECK PLAGIARISM IN INDONESIAN SCIENTIFIC ARTICLES. IN THIS STUDY THE AUTHORS CHOSE THE JARO-WINKLER DISTANCE…