Zn-Al LAYERED DOUBLE HYDROXIDE AS HOST MATERIAL FOR SUNSCREEN COMPOUND OF p-AMINOBENZOIC ACID - Roto, Roto; Department of Chemistry, Faculty of Mathematics and Natural Sciences Universitas Gadjah Mada, PO Box BLS 21 Yogyakarta, Indonesia 55281 (Universitas Gadjah Mada, 2010)