TRANSPORT OF Cr(III), Cd(II), Pb(II), AND Ag(l) IONS THROUGH BULKLIQUIDMEMBRANECONTAININGp-terl-BUTYLCALlX[4]ARENETETRAETHYLESTERAS IONCARRIER - Perpustakaan UGM, i-lib ([Yogyakarta] : Universitas Gadjah Mada, 2008)