Author(s): Sugeng Rianto,

Date: Jan 31, 2010

Source: SOLUSI

Publisher: Jurnal Ilmiah Fakultas Ekonomi, Universitas Semarang

Author(s): Sugeng Rianto,

Date: Jan 31, 2010

Source: SOLUSI

Publisher: Jurnal Ilmiah Fakultas Ekonomi, Universitas Semarang