Aisyah, Siti, A. Mubarok, and Immas Nurhayati. “ANALISISECONOMIC VALUE ADDED (EVA) DAN MARKET VALUE ADDED (MVA) PADA PT. PP LONDON SUMATRA TBK & PT. BW PLANTATION TBK. (PERIODE 2008-2011)”. Inovator 2, no. 2 (September 10, 2013). Accessed May 6, 2024. https://ejournal.uika-bogor.ac.id/index.php/INOVATOR/article/view/672.