Costantine Bin Joannes <br/><br/>
Laporan PPM R011/2022: Comparative Studies On The Fe Upgrading Methods From Goethite-Iron Ore  December 2022 
Costantine Bin Joannes 
 - Ipoh  Pusat Penyelidikan Mineral, Jabatan Mineral Dan Geosains Malaysia  2022 
 - 22 p.  ill.; some col.  30 cm