“INFLUENCE OF BOND RATING CHANGES ANNOUNCEMENT TO RETURN SHARE OF COMPANY (On Company Who Go Public In IDX Period 2005-2007)”. Jurnal Analisis Bisnis Ekonomi, vol. 7, no. 1, Maret 2017, hlm. 40-49, https://journal.unimma.ac.id/bisnisekonomi/article/view/1825.