Batubara, Hade, Erika Suci Nasution, and Leni Suminar. 2019. “ANALYSIS OF LIQUIDITY RATIO AND PROFITABILITY RATIO TO MEASURE FINANCIAL PERFORMANCE IN PT. PLANTATION NUSANTARA III (PERSERO) MEDAN”. INTERNATIONAL CONFERENCE ON GLOBAL EDUCATION 1 (1), 153-56. https://ejurnal.unespadang.ac.id/index.php/ICGE/article/view/68.