text io| YOGYAKARTA AKADEMI MANAJEMEN PERUSAHAAN YKPN 2000 2005 monographic 6 BULANAN 1899-12-30 nd IND 24 cm. E-mail : ampykpn@indosat.net.id B000 B100 B200 B30 0 330 1411-6375 080919 20260525101216.0 44478