Laporan PPM K017/2010 : Laporan Menghadiri 3rd Regional Conference Interdisciplinary On Natural Resources And Materials Engineering Hotel Bayview, Langkawi, 25 - 26 Oktober 2010 Norinsafrina bt Mustaffa Kamal - Perak Pusat Penyelidikan Mineral, Jabatan Mineral Dan Geosains Malaysia 2010 - 3 p. ill., 29 cm