Costantine Bin Joannes <br/><br/>
Laporan PPM R008/2021: A Preliminary StdudyOn The Effect Of Pre-Treatment Towards The Leaching Performance Of Rare Earth Elements (REE) From Local Bauxite  December 2021 
Costantine Bin Joannes 
 - Ipoh  Pusat Penyelidikan Mineral, Jabatan Mineral Dan Geosains Malaysia  2021 
 - 35 p.  ill.: some col.  29 cm