Sarwoko, E. “NALISIS ENGARUH ERUBAHAN ARNINGS AN ISIKO ASAR ERHADAP TRUKTUR ODAL”. urnal konomi odernisasi, vol. 2, no. 2, May 2006, pp. 87-113, http://ejournal.unikama.ac.id/index.php/JEKO/article/view/914.