na INLIS000000000001618 20170713093159 979-518-088-6 0010-0717000195 334 334 WID m Widiyanti, Ninik Manajemen Koperasi / Dra.Ninik Widiyanti Cet. 1 Jakarta : Pt.Asdi Mahasatya, 2007 Koperasi 0530/PERPUSHST/2009 0531/PERPUSHST/2009