Laporan PPM R019/2011 : Laporan Projek Preliminary Study And Surface Elemental Mapping At Penjom Gold Mine, Ogos 2011. Mohd Syahrir b. Mohd Rozi - Perak Pusat Penyelidikan Mineral, Jabatan Mineral Dan Geosains Malaysia 2011 - vi, 31 p. ill. table, graf. 29 cm
Includes bibliographical references