http://digilib.fisipol.ugm.ac.id/repo/handle/15717717/45466 Sat, 30 May 2026 12:02:20 GMT 2026-05-30T12:02:20Z http://digilib.fisipol.ugm.ac.id/repo/handle/15717717/79921 DC Price Mechanisme Junet Kistanto description for short unique collection http://digilib.fisipol.ugm.ac.id/repo/handle/15717717/79921