7 1 20 V. Wiratna Sujarweni Primary Author Tommi Poltak Mario Primary Author mixed material 9791118043 Yogyakarta Ardana Media 2006 030-25-8-14.png.png V. Wiratna Sujarweni Primary Author mixed material 9791118957 Yogyakarta Global Media Informasi 2007 Belajar_Mudah_SPSS_Untuk_Penelitian.png.png V. Wiratna Sujarweni Primary Author mixed material 9789791118194 Yogyakarta Ardana Media 2007 Zahir.png.png Perusahaan Jasa, Perusahaan Dagang, Perusahaan Manufaktur V. Wiratna Sujarweni Primary Author mixed material 9791118248 Yogyakarta Ardana Media 2007 Panduan_Mudah_Menggunakan_Myob_Accounting.png.png V. Wiratna Sujarweni Primary Author mixed material 9791118221 Yogyakarta Ardana Media 2007 spss.png.png V. Wiratna Sujarweni Primary Author Poly Endrayanto Primary Author mixed material 9789797568191 Yogyakarta Graha Ilmu 2012 statistika_v_wirat.png.png Perusahaan Jasa, Perusahaan Dagang, Perusahaan Manufaktur V. Wiratna Sujarweni Primary Author mixed material 9791118183 Yogyakarta Global Media 2009 myob_kasus.png.png