Winarko, Hilarius Bambang, and Faris Indra Jaya , translators. “USING PROFITABILITY RATIO AND ECONOMIC VALUE ADDED FOR FINANCIAL PERFORMANCE ANALYSIS IN AN INTEGRATED MEDIA COMPANY”. Journal of Business And Entrepreneurship, vol. 6, no. 2, Nov. 2018, pp. 22-45, https://ojs.sampoernauniversity.ac.id/index.php/JOBE/article/view/45.