R, Rohana, 		Oktavianti, Oktavianti, DAN 		Hasibuan, Rahman.
" ANALYSIS OF FINANCIAL RATIOS TO FINANCIAL PERFORMANCE (STUDY IN CEMENT COMPANIES GO PUBLIC FROM 2004 TO 2012 PERIODS" <em>BENING</em> [Online], Volume 2 Nomor 2 (29 November 2015)