SEPARATION OF Fe (III), Cr(III), Cu(II), Ni(II), Co(II), AND Pb(II) METAL IONS USING POLY(EUGENYL OXYACETIC ACID) AS AN ION CARRIER BY A LIQUID MEMBRANE TRANSPORT METHOD - Harimu, La; Study Program of Chemistry Education, Faculty of Teacher Training and Education, Haluoleo University, Kampus Baru Anduonohu, Kendari, Sulawesi Tenggara; Postgraduate Student of Chemistry Department, Faculty of Mathematic and Natural Sciences, UGM (Universitas Gadjah Mada, 2010)