DU PONT SYSTEM ANALYSIS IN MEASURING FINANCIAL PERFORMANCE AT PT. UNITED TRACTORS TBK PEKANBARU Suci Rahmadani¹ and Mariaty Ibrahim² [email protected] ¹Student of Business Administration, Faculty of Social and Political Sciences, University of Riau ²Lecturer in the Business Administration Study Program, Faculty of Social and Political Sciences, University of Riau ABSTRACT Th…