Mohd Faizal b Abdullah,Alex Unya Ambun  <br/><br/>
Evaluation of the coal resources of the Stapang Skroh block merit pila coal field Sarawak : RAK (E11) 

 - GSKL 001A/1/10 
 - Kuala Lumpur  Jabatan Penyiasatan Kajibumi Malaysia 
 - ill:27p. 29.8 cm