na INLIS000000000014915 20160312075330.0 a ||| | 170609| ||| | 978-602-0874-11-1 0010-031600000000315 001.5 001.5 WIR m v. wiratna sujarweni Metologi penelitisn bisnis dan ekonomi Cet.1 Yogyakarta pustaka baru press 2015 256 hlm 23 cm metode penelitian 711/B/KPAD/2016 712/B/KPAD/2016