3 1 50 Sarah Dessen Primary Author Ratna Kusumastuti Editor Susan Meliana Husen Translator mixed material 9786020214306 Jakarta PT Elex Media Komputindo 2011 Aplikasi dalam riset ilmu ekonomi,manajemen dan akuntansi Hariadi Additional Author Kusumastuti Additional Author Premananto Additional Author mixed material 9789791411998 Yogyakarta Program Magister Sains dan Doktor Ilmu Ilmu Ekonomi UGM 2007 SUHARDIADI, Arie Kusumastuti Maria Primary Author mixed material 9799642019 Jakarta Indonesia Legal Center 2002